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The CSA of a cylinder 5280 sq.m and it's height is 40m. find its radius |
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Answer» ∴The radius of the cylinder is 2.10 CM. Explanation: HEIGHT = 40m C.S.A of Cylinder = 5280 2πrh = 5280 2 x × 3.14 × R × 40 = 5280 6.28 × r × 40 = 5280 251.2 × r = 5280 r = r = 2.10m ∴The radius of the cylinder is 2.10 cm. |
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