If the radius of the base and the height of a right circular cone are 9 cm and 15cm respectively,then the
volume of the cone is
A) 405 pi cm 3
B) 1215 pi cm3 C) 81pi cm3
D) 225 pi cm3
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4
Answer:
A) 405 pi cm^3 is the volume of cone.
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Volume of a cone =1/3 #r2h
=1/3×22/7×9`2×15
=22/7×9`2×5
=1272.85
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