CBSE > Pre-School > Mathematics | CBSE Board | Homework Help

Let r be the radius of the base and h be the height of the cylinder.
Base diameter = 140 cm and Height (h) = 1m
Radius of base (r) = 140/2 = 70 cm = 0.7 m
Metal sheet required to make a closed cylindrical tank = 2πr(h + r)
= (2 × 22/7 × 0.7) (1 + 0.7) m²
=7.48 m²

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Area of square whose side is 4

Posted by Vaishnavi Dubey Vaishnavi Dubey 5 years ago

CBSE > Pre-School > Mathematics

5 answers

Tanvi Garg 4 years, 8 months ago

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Dravani Choudhary 4 years, 8 months ago

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Pratyusha Baviskar 4 years, 9 months ago

Side = 4 Area of square = (side)2 = (4)2 = 16 sq. unit

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Sahil Kumar 5 years ago

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Yogita Ingle 5 years ago

Side = 4

Area of square = (side)² = (4)² = 16 sq. unit

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Trigonometry all formula

Posted by Vaishnavi Dubey Vaishnavi Dubey 5 years ago

CBSE > Pre-School > Mathematics

1 answers

Sumaila Ali Choudhary??? 4 years, 11 months ago

Bhn ye chote baccho ka homework section h ismei 10 class ka q puch rhe hu bacche dr jayenge ........✋✋?✋?????????

1Thank You

ANSWER

X square =7

Posted by Mondi Hanisha 5 years, 1 month ago

CBSE > Pre-School > Mathematics

1 answers

Yogita Ingle 5 years, 1 month ago

X square =7

x² = 7

x = √

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ANSWER

What is the value of Cos90 +Tan45

Posted by Vikas Kumar 5 years, 1 month ago

CBSE > Pre-School > Mathematics

3 answers

Kamani Salaria 5 years ago

.ath

1Thank You

Yogita Ingle 5 years, 1 month ago

Cos90 =0

Tan45 = 1

Cos90 +Tan45 = 0 + 1 = 1

2Thank You

Vikas Kumar 5 years, 1 month ago

1.17 ?

3Thank You

ANSWER

Sum of the number 66+987

Posted by Lehar Sunariya 5 years, 1 month ago

CBSE > Pre-School > Mathematics

3 answers

Anjali Kumawat 4 years, 9 months ago

1053

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Rasmita Panda 4 years, 10 months ago

1053... simple

1Thank You

Lehar Sunariya 4 years, 10 months ago

Write now

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ANSWER

31+67=

Posted by Tejasvini S 5 years, 1 month ago

CBSE > Pre-School > Mathematics

5 answers

Vedant Veer 5 years ago

1Thank You

Basavarajappa Hp 5 years ago

0Thank You

Rushikesh Sutar 5 years, 1 month ago

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Akshit Nailwal 5 years, 1 month ago

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Yogita Ingle 5 years, 1 month ago

3 1

+ 6 7

---------

9 8

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ANSWER

but other subject

Posted by Dhurvitukaram Vaidya 5 years, 1 month ago

CBSE > Pre-School > Mathematics

0 answers

ANSWER

Hay mam

Posted by Dhurvitukaram Vaidya 5 years, 1 month ago

CBSE > Pre-School > Mathematics

0 answers

ANSWER

The 14th term of the ap 9 5 1 -3

Posted by Atul Pandey 5 years, 2 months ago

CBSE > Pre-School > Mathematics

5 answers

Upendra Rai 5 years ago

948

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Dhurvitukaram Vaidya 5 years, 1 month ago

Hay friend

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Ruhi Raj 5 years, 1 month ago

Please friend ke Mere Liye addition bhejo gi

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Ruhi Raj 5 years, 1 month ago

Addition questions please messaging me

1Thank You

Ruhi Raj 5 years, 1 month ago

Additio

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ANSWER

484+654

Posted by Vandana Sinha 5 years, 2 months ago

CBSE > Pre-School > Mathematics

5 answers

Tejasvini S 5 years, 1 month ago

0Thank You

Sunil Jangir 5 years, 2 months ago

1138

1Thank You

Sunil Chauhan 5 years, 2 months ago

1138

1Thank You

Ramesh Chandra 5 years, 2 months ago

4/9 Hbk

1Thank You

Yangzee Sherpa 5 years, 2 months ago

?1,138? HoPe It HeLpS yOu??

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ANSWER

5+5

Posted by Monica L Acharya Monica L Acharya 5 years, 2 months ago

CBSE > Pre-School > Mathematics

5 answers

Dil Noor 5 years, 2 months ago

2Thank You

Divya Aggarwal 5 years, 2 months ago

Answer 10

3Thank You

Arshita Sharma 5 years, 2 months ago

2Thank You

Yangzee Sherpa 5 years, 2 months ago

?Ten(10)? HoPe It HeLpS yOu??

1Thank You

Swastika Sharma 5 years, 2 months ago

1Thank You

ANSWER

if f(x) is even in (-1,1)the f(x)

Posted by Rameshon Jegapathy 5 years, 2 months ago

CBSE > Pre-School > Mathematics

0 answers

ANSWER

11 to 20 spelling

Posted by Avni Rai 5 years, 2 months ago

CBSE > Pre-School > Mathematics

5 answers

Ashika Moniyavar 5 years, 1 month ago

11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty

1Thank You

Meeval Bency 5 years, 2 months ago

Meeval

1Thank You

Anshika Princcess 5 years, 2 months ago

Eleven11 Twelve 12 Thirteen 13 Fourteen 14 Fifteen 15 Sixteen 16 Seventeen 17 Eighteen 18 Nineteen 19 Twenty 20

1Thank You

Yangzee Sherpa 5 years, 2 months ago

?Eleven Twelve Thirteen Fourteen Fifteen Sixteen Seventeen Eighteen Nineteen Twenty? HoPe It HeLpS yOu??

2Thank You

Yogita Ingle 5 years, 2 months ago

11 eleven

12 twelve

13 thirteen

14 fourteen

15 fifteen

16 sixteen

17 seventeen

18 eighteen

19 nineteen

20 twenty

1Thank You

ANSWER

Table of 2

Posted by Vedanya Gupta 5 years, 2 months ago

CBSE > Pre-School > Mathematics

5 answers

Swastika Sharma 5 years, 2 months ago

2,4,6,8,10,12,14,16,18,20 This table of 2

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Divya Aggarwal 5 years, 2 months ago

2,4,6,8,10,12,14,16,18,20.table of 2

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Kashish Priya 5 years, 2 months ago

2 4 6 8 10 12 14 16 18 20

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G. Naveen G. Naveen 5 years, 2 months ago

2 x 1 = 2 2 x 2 = 4 2 x 3 = 6 2 x 4 = 8 2 x 5 = 10 2 x 6 = 12 2 x 7 = 14 2 x 8 = 16 2 x 9 = 18 2 x 10 = 20

2Thank You

Gaurav Seth 5 years, 2 months ago

2	x	1	=	2
2	x	2	=	4
2	x	3	=	6
2	x	4	=	8
2	x	5	=	10
2	x	6	=	12
2	x	7	=	14
2	x	8	=	16
2	x	9	=	18
2	x	10	=	20

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ANSWER

Find the zeros of the given polynomials ¡) p(x ) =2x

Posted by Md Nawab 5 years, 3 months ago

CBSE > Pre-School > Mathematics

2 answers

Ritu Mahour 4 years, 11 months ago

Correct answer is 0

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Vansh Mundle 5 years, 2 months ago

Let p(x)=0 P(0)=2×0 =0 Therefore, p(x)=0

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2+(3-5)

Posted by Bhimsen Laguri 5 years, 3 months ago

CBSE > Pre-School > Mathematics

5 answers

Khyati ?? 5 years, 2 months ago

2+3-5 5-5 0

1Thank You

Ayush Kumar 5 years, 2 months ago

7-7+7-7=0

1Thank You

Yogita Ingle 5 years, 3 months ago

2 + (3 - 5)

= 2 + (-2)

= 2 - 2

= 0

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Bhimsen Laguri 5 years, 3 months ago

*******5075

1Thank You

Bhimsen Laguri 5 years, 3 months ago

Answer

1Thank You

ANSWER

How to attempt the question

Posted by Bhumika Chawla 5 years, 3 months ago

CBSE > Pre-School > Mathematics

0 answers

ANSWER

1.4 Q.no 4

Posted by Aditya Singh 5 years, 3 months ago

CBSE > Pre-School > Mathematics

2 answers

Mithu Malitha 5 years, 3 months ago

what is your

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Ujjwal Mehta 5 years, 3 months ago

2+2

2Thank You

ANSWER

I am 9 class what is irrational

Posted by Pravesh Giri 5 years, 3 months ago

CBSE > Pre-School > Mathematics

5 answers

Dal Singh 5 years, 3 months ago

Irrational means the words are not terminative and recurring called irrational

1Thank You

Saranjeet Kaur Virk 5 years, 3 months ago

???

1Thank You

Saranjeet Kaur Virk 5 years, 3 months ago

Don't fill pre school

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Saranjeet Kaur Virk 5 years, 3 months ago

So fill in these 9th class ok ??

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Prateek Nawani 5 years, 3 months ago

Nhj

2Thank You

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What is meaning of rational

Posted by Pravesh Giri 5 years, 3 months ago

CBSE > Pre-School > Mathematics

3 answers

Ritu Mahour 4 years, 11 months ago

The rational numbers are numbers which can be expressed as a fraction and also as positive numbers, negative numbers and zero.

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Harsh Vardhan 5 years, 3 months ago

Correct

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Yogita Ingle 5 years, 3 months ago

The rational numbers are numbers which can be expressed as a fraction and also as positive numbers, negative numbers and zero. It can be written as p/q, where q is not equal to zero.
Rational word is derived from the word ‘ratio’, which actually means a comparison of two or more values or integer numbers and is known as a fraction. In simple words, it is the ratio of two integers.
Example: 3/2 is a rational number. It means integer 3 is divided by another integer 2.

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What is diameter

Posted by Madhurima Madhurima 5 years, 3 months ago

CBSE > Pre-School > Mathematics

5 answers

Saranjeet Kaur Virk 5 years, 3 months ago

The distance from one point on a circle through the center to another point on the circle. It is also the longest distance across the circle.

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Saranjeet Kaur Virk 5 years, 3 months ago

In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for the diameter of a sphere. Wikipedia Formula Diameter given radius =diameter=radius

1Thank You

Pravesh Giri 5 years, 3 months ago

Hai

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Jasvinder Dhiman 5 years, 3 months ago

The double of radius is called diameter

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Yogita Ingle 5 years, 3 months ago

Diameter – Diameter is a line segment that starts at one side of circle, passes through the center of the circle and touches the other end of the circle.

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-2-3

Posted by Harish Sharma 5 years, 3 months ago

CBSE > Pre-School > Mathematics