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The inner diameter of a circular well is 3.5m.it is 10m deep .find Its inner curved surface area The cost of plastering this curved surface at the rate of rupeea 40 perm sq.

Posted by Tushar Kundu 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Suma Bevara 8 years, 4 months ago

4400 RS

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ANSWER

Define geometric figure

Posted by Sunita Devi 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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I don't understand clearly of 13 chapter of exercise 13.2

Posted by Priyadarshini S 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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If x2 +1÷x2 =66. Find the value of x - 1÷x.

Posted by Maa Hingula 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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4√4*√8*8√12

Posted by Prazal Silwal 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Kajal Madhusudan 8 years, 4 months ago

192√6

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Why you can't join rs agarwal

Posted by Nayan Gujjar 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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The sum of two- digit no. And the no. Obtained by reversing the order is 121. If its unit digit and tens digit are x and y respectively then write a linear equation

Posted by Jaimini Raval 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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A factory kept increasing its output by the same percentage every year.find the percentage, if it is known that its output is doubled in the last two years.

Posted by Nutan Dhar 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

0.2x+0.1y=25,2(x-2)-1.6=116

Posted by Mahboob Alam 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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The mean of following distribution is 1.46 then find values of x and y C.I. 0 1 2 3 4 5. Total Fre. 46 x y 25 10 5. 200

Posted by Chirag Sharma 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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If the diagonal of rhombus are 18 cm and 24 cm respectively then its side be

Posted by Vidya Bhushan 8 years, 4 months ago

CBSE > Class 09 > Mathematics

3 answers

Dipesh Kumar 8 years, 4 months ago

15cm

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Abp Rebels 8 years, 4 months ago

Of course. 15 c

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Sujit Kumar 8 years, 4 months ago

15cm

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Two circles of radii 5 cm and 3 cm intersect at two ponit and the distance between their centres is 4 cm . Find the length of the common chord

Posted by Shilpi Singh 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Angel Soloman 8 years, 4 months ago

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Matches

Posted by Arjun Ray 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Arjun Ray 8 years, 4 months ago

Gut

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How to construct angles

Posted by Manoj Kumar Manoj 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Atul Khicha 8 years, 4 months ago

By protector and ruler

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You have a circle with centre O . P, Q and R are three points on circle such that PO= 2 root3 and angle POQ=QOR=ROP . Find the perimeter of ∆PQR

Posted by S Sihag Ji 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

S Sihag Ji 8 years, 2 months ago

Hello

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In a circle with centrt o oa is a radius 5cm ab is a chord 8 cm and od is perpendicular to ac find cd

Posted by Shivani Singh 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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What is 0

Posted by Shreyas Gowda 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Abp Rebels 8 years, 4 months ago

0 is a whole no,a rational no && an integer

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Without finding cubes, factorise (2x-5y)^3 +(5y-3z)^3 +(3z-2x)^3

Posted by Preetish Mehta 8 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Ayaan Ansari 8 years, 4 months ago

Same

1Thank You

Eva Sony 1 year, 9 months ago

(2x-5y)^3+(5y-3z)^3+(3z-2x)^3=0 =3(2x-5y)(5y-3z)(3z-2x) =90xyz-54xz^2-225zy^2+135z-60x^2y+36x^2z+150xy^2-90xz

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Triangle on same base bw same parallel are equal in area

Posted by Amit Kumar 8 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Lekha Goyal 8 years, 4 months ago

We know tht, height btwn parallel lines r eql......(1) Area of triangle= ½bh Base of the triangle(given) Height=height (from 1)

3Thank You

Lekha Goyal 8 years, 4 months ago

We know tht, height btwn parallel lines r eql......(1) Area of triangle= ½bh Base of the triangle(given) Height=height (from 1)

2Thank You

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What is the SI unit

Posted by Yashwant Shrivastava 8 years, 4 months ago

CBSE > Class 09 > Mathematics

2 answers

Mihir Khandelwal 8 years, 4 months ago

Fisydsis something as g ki ydral as lrtidgxo I'll station

0Thank You

Yashwant Shrivastava 8 years, 4 months ago

Xjfjd

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What is the CSA of cube

Posted by Sabari Nathan 8 years, 4 months ago

CBSE > Class 09 > Mathematics

7 answers

Abhishek Bhatt 8 years, 4 months ago

4a square

0Thank You

Abhishek Abhishek 8 years, 4 months ago

4asquare

0Thank You

Mihir Khandelwal 8 years, 4 months ago

4*a*a

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Mihir Khandelwal 8 years, 4 months ago

4aa

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Arpit Mishra 8 years, 4 months ago

4a2

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S Sihag Ji 8 years, 4 months ago

4(a)(a)

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Sabari Nathan 8 years, 4 months ago

I don't know

1Thank You

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Draw any quadrilateral PQRS and state ,two pairs of opposite sides,two pairs of opposite angles

Posted by Harsh Singh 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Mihir Khandelwal 8 years, 4 months ago

He to Eat gccycc she said v

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A cylindrical bowl of diameter 18 cm and height 15 cm is full of liquid. The whole liquid is to be filled in small cylindrical bottles of diameter 3 cm and height 4 cm. Each boottle is sold for Rs.5. Find the amount earned?

Posted by Apurvi Jain 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Gdfgtdv

Posted by Sudeep Dhakd 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Abhishek Chaurasia 8 years, 4 months ago

1Thank You

ANSWER

Find

Posted by Sudeep Dhakd 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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please tell me that can we know that we have to do construction

Posted by Sushmeet Kalsi 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhawna Sharma 8 years, 4 months ago

What the question is this? Mental question mein diya hota hai

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Find the volume of sphere whose surface area is 154c.m2

Posted by Sudeep Dhakd 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(a+b+c)3

Posted by Altab Khan 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Yashwini Bansal 8 years, 4 months ago

a3+b3+C3+2ab+2bc+2ca

1Thank You

ANSWER

In fig 8.94 show that ab//effect

Posted by Amit Kumar 8 years, 4 months ago

CBSE > Class 09 > Mathematics

0 answers

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a^8-b^8

Posted by Shashikant ? 8 years, 4 months ago

CBSE > Class 09 > Mathematics

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