The base diameter of a cone is 2.5m and its height is 5m.Find its volume?
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Answer:
Radius of cone = 2.5/2 = 1.25m
Height of cone = 5m
Volume of cone = (1/3)πr^2h
= (1/3)(22/7)(1.25)^2 x 5
= (1/3)(22/7)(1.5625)5
= 171.875/21 = 8.18 m^2 (approx)
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