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RD Sharma Solutions Class 9 Mathematics Solutions for Surface Area And Volume Of a Right Circular Cone Exercise 20.2 in Chapter 20 - Surface Area And Volume Of a Right Circular Cone

Question 6 Surface Area And Volume Of a Right Circular Cone Exercise 20.2

A cylinder and a cone have equal radii of their bases and equal heights. Show that their volumes are in the ratio 3:1.

Answer:

We are given, a cylinder and a cone are having equal radii of their bases and heights. Let, radius of the cone = radius of the cylinder = r and Height of the cone = height of the cylinder = h Now,

R D Sharma Solutions - Mathematics - Class 9 chapter Surface Area And Volume Of a Right Circular Cone Question 6 Solution imageTherefore, ratio of their volumes is 3:1.

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