a rectangular sheet of dimensions 66cm by 12cm is rolled to form a cylinder of height 12cm. find its capacity
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2 * 22/7 * r = 66
r = 66 * 7 / 44
r = 3 * 7 / 2
r = 21 / 2 cm
Volume =
= 22 / 7 * 21 / 2 * 21 / 2 * 12
= 4158 cm^3
r = 66 * 7 / 44
r = 3 * 7 / 2
r = 21 / 2 cm
Volume =
= 22 / 7 * 21 / 2 * 21 / 2 * 12
= 4158 cm^3
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