ihe uiameter of a closed cylinder is 21 cm and height is 10 cm. Find t – InterviewSolution

1.	ihe uiameter of a closed cylinder is 21 cm and height is 10 cm. Find the total surface area oIf the ratio of radii of two cylinders of equal height is 1 :3, find the ratioFind the height of a cylinder hohr rncm and height is 10 cm. Find the total surface area of the cylinder.of their curved surface areas.
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