Question

find the volume of a cone of diameter 21cm and height 25cm.

Answer 1

I hope figure added is the solution of your answer.

Answer 2

Volume of cone = 3/14×r×r×h/3

= 3/14×21/2×21/2×25/3

= 3×21×21×25/14×2×2×3

= 33075/ 168

= 196.875

Hope its helpful.

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