Question

volume of cylinder with height 10 cm is 1540cm find the radius of its base​

Answer 1

A.T.Q. ,

Volume of cylinder = 22/7 × r^2 × h

1540 = 22/7 × r^2 ×10

1540×7÷220 = r^2

49= r^2

7= r

Therefore, radius = 7 cm

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