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Construct a rectangle QRST with QR =5.4 cm and RS = 3.9 cm

Posted by Kajal Kumari 5 years ago

2 answers

Since we know two non-parallel sides of the quadrilateral, we can easily construct the rectangle by considering any one of the given sides to be the base and constructing it. I can't share images here so I apologise for that! I hope this helped you.

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Anshika Pal 5 years ago

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While constructing a ∆ABC with AB = 3 cm, BC = 4 cm, AC = 6 cm, ∠B = 45 and we draw a o ∠B = 60 o base line whose length is

Posted by Vivaan Suri 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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the dimensions of a cinema hall are 9000 cm, 6000 cm and 1500 cm. How many persons can sit in hall if each person requires 108 m cube of air

Posted by Gauranshi Agarwal 5 years ago

CBSE > Class 09 > Mathematics

3 answers

Gauranshi Agarwal 4 years, 11 months ago

Thanks yaaro

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Abhinav Tiwari 5 years ago

7500000 m cube

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Kanishk Verma 5 years ago

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Find the multiplicative invese of 1) 5‐² 2) 2-³

Posted by Niyati Mangela 5 years ago

CBSE > Class 09 > Mathematics

2 answers

Kumud Chouhan 5 years ago

i) 1/25 multiplicative inverse =25 ii)1/8=multiplicative inverse=8

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Gauranshi Agarwal 5 years ago

5 ^-2 = 1/5 ^2 Multiplicative inverse of 1/5 ^2 = 5

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Triangal

Posted by Vishal Vishal 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Dhanvanth L 5 years ago

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane

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The diameter of the Moon is approximately one fourth the diameter of the earth. Find the rate of their surface area

Posted by Vinayak Maske 5 years ago

CBSE > Class 09 > Mathematics

2 answers

Niyati Mangela 5 years ago

8:1

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Aayush Gupta 5 years ago

I think it must be 8:1

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a^x-y.a^y-z.a^z-x

Posted by Arpit Thakur 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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Plot the points A(0,3), B(5,3), C(4,0) and D(-1,0) on graph and identify the quadrilateral made

Posted by Pulkit Tyagi 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Lakhvinder Singh 5 years ago

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Cocate √7 on number line

Posted by Samandeep Singh 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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Find the volume of a spare whose radius is. 7 cm

Posted by Subham Subham 5 years ago

CBSE > Class 09 > Mathematics

5 answers

Vinayak Maske 5 years ago

Haha

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Vishal Maurya 5 years ago

1437.33

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Akshra Ch 5 years ago

4/3 πr²

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Animesh Tantuvay 5 years ago

Itsa nahi aata kya... ?

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Kanav Kanav 5 years ago

Use the formula 4/3pie r3 by putting the value of radius 7

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Canvas

Posted by Shivam Patidar 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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80 bulbs are selected as random from lot and there lifetime is recorded in from of frequency table given below find the probability selected randomly by lot has lie less than 900 are lifetime (hr) 300,500,700,900,100, frequency 10,12,23,25,10 please anybody can tell the answer

Posted by Hardavi Patel 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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N=6-2y

Posted by Kudari Megomi 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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6+7+78_4

Posted by Annu Mishra 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Kumud Chouhan 5 years ago

6+7+78-4=87

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A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4cm . Find it's inner curved surface area, outer curved surface area, total surface area

Posted by Aditya Gurjar 5 years ago

CBSE > Class 09 > Mathematics

2 answers

Kanav Kanav 5 years ago

First find only outer and inner csa of the cylinder then put down the formula 2pie r2-R2 +1064.8 and968cm2

1Thank You

Palakpreet Kaur 5 years ago

Height of metal pipe =77cm Inner dia=4cm; radius =4/2 = 2cm Outer dia=4.4; radius=4.4/2=2.2cm A)inner c.s.a. =2Πrh 2×22/7×2×77 =44×2×11=968cm² B)outer c.s.a =2Πrh 2×22/7×2.2×77=1064.8cm² C)total surface area=inner c.s.a+outer c.s.a+area of 2 rings Area of 2 rings {R²-r²}=2Πr²=2×22/7×(2.2²-2²) 2×22/7×(4.84-4) =5.28cm² Icsa+ocsa+a of 2 rings 968+1064.8+5.28=2032.8+5.28=2038.08cm²

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A coin is tossed 150 times and the outcomes are recorded as follows. Outcome. H. T Frequency. 85. 65 Compute the probability of A)One head , B) one tail

Posted by R R 5 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A chord of length 30 cm is drawn at a distance of 8cm from the centre of a circle find out the radius of the circle

Posted by Subhash Swarnkar 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Neesant Agrawal 5 years ago

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Exercise 1.1

Posted by Anuj Tahkur 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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Find the TSA and LSA of a cube of height = 6cm

Posted by Abdul Hakeem 5 years ago

CBSE > Class 09 > Mathematics

4 answers

Rimjhim Chaudhari 5 years ago

U can use formula of 6a^2 for TSA... 4a^2 for LSA...

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Vishal Maurya 5 years ago

TSA of cube =216 LSA of cube = 144

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Kuldeep Dewasi 5 years ago

The T. S. A is 216 and L. S. A is 216 CM 2

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Sushant Shah 5 years ago

TSA of cube 6a^2 = 6×(6)^2=216. LSA of cube 4a^2 = 4× (6)^2=144.

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(1 +y) __ __ X 3

Posted by Tanuuu Purii 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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(-2/5)⁵

Posted by Ankit Prajapati 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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Rationalise the denominator 1+√7/1-√7

Posted by Amrit Saini 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Sneha Kumari 5 years ago

1+√7/1-√7*1+√7/1+√7=1+√7+√7+7/1-7=8+2√7/-6

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8.0025 in p/q form

Posted by Ayesha Asaf 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Priyal Gupta 5 years ago

It will be equal to 80025/1000 which can be cancel and the final answer is 3201/40

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Why does 1/3 of 1/3 equal 1?

Posted by ᵐⁱˢˢ Lucid Dream 5 years ago

CBSE > Class 09 > Mathematics

4 answers

Amrita Saini 5 years ago

1/3 × 1/3 = 1/9

0Thank You

Amrita Saini 5 years ago

The word 'of ' to the best of my knowledge , is synonymous with the word multiply in the math world .If I have 40 loaves of bread (2 baskets multiplied by 20 loaves)In the same way 1/3 of 1/3 is synonymous with 1/3 multiplied by 1/3 , which is 1/9.

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ᵐⁱˢˢ Lucid Dream 5 years ago

Thanks!..But I am still confused, Can you explain it in detail please...

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Amrita Saini 5 years ago

1/3 of 1/3 does not equal to 1 because 'of 'means multiply so the answer is 1/9

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In which Quadrant pts (-3,7), (0,3), (-4,0) and (4,-3)

Posted by ꧁༒♛ Cri.Ket♛༒꧂ . 5 years ago

CBSE > Class 09 > Mathematics

3 answers

Ayushman Kumar 4 years, 11 months ago

2nd,y- axis,x- axis ,4th auadrant

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Adarsh Pradeep 5 years ago

-(4,0)= X-axis

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Amrita Saini 5 years ago

(-3,7)= 2nd quadrant (0,3)= y-axis (-4,0)=y-axis (4,-3)=4th quadrant

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What is rational and irrational number

Posted by Komal Satpute 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Sneha Kumari 5 years ago

Rational numbers are those numbers whose decimal expansion is terminating or non terminating , reoccurring And irrational number are those numbers whose decimal expansion is non terminating and non reoccurring

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Construct an isosceles whose perimeter is 10 cm and altitude is 3 cm

Posted by Rudraksh Agrawal 5 years ago

CBSE > Class 09 > Mathematics

0 answers

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Exercise 10 .5

Posted by Pushp Jain 5 years ago

CBSE > Class 09 > Mathematics

1 answers

Priyal Gupta 5 years ago

If you want the solutions of this exercise than follow the steps given below 1. Click on the maths subject which will be displayed after scrolling upwards. 2. When you clicked the subject you have to Than after scroll down and click on the chapter 10 which is circle. 3. After clicking on it, u will get an option of ncert solutions through which you can write the solutions

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Can all the angle of quadrilateral be right angle ? Give reasons for you answer

Posted by Abhinit Jha 5 years ago

CBSE > Class 09 > Mathematics