The vertical angle of a right circular cone is π/2 and the slant heig – McqOptions

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1.	The vertical angle of a right circular cone is π/2 and the slant height is √2r cm. What is the volume of the cone in cubic cm?
A.	πr3
B.	9π3
C.	πr3/3
D.	3πr3
Answer» D. 3πr3

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