Question

12 The A rectangular sheet of 66m x 20m is rolled along its length to form a cylinder , Find the raduis and volume of the cylinder
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Answer 1

Answer:

Since rectangular sheet is rolled along its length so it becomes circumstance of the circle. Let r be the radius then 2πr=66.. r=21/2cm and height of the cylinder is 20cm. Volume of a cylinder=πr^2h=22/7×21/2×21/2×20=22×3×21×5=6930 cm cube.

Explanation:

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Answer 2

Answer:

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