Math, asked by tdprajapati2865, 1 year ago

The radii of two right circular cylinder are in the ratio 2:3 and the ratio of their curved surface areas is 5:6 find the ratio of their heights

Answers

Answered by allay76

1

CSA of cylinders = 2πrh/2πrh
5x/6x. = 2π2xh/2π3xh
5x × 3x/6x ×2x. = h
5/4. = h
5:4

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