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A right circular cone has a diameter of 10√2 and a height of 12. What is the volume of the cone in terms of π?
JMAP geometry math cone
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A right circular cone has a diameter of 10√2 and a height of 12. What is the volume of the cone in terms of π?

1) 200π

2) 600π

3) 800π

4) 2400π

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judziy
Asked by judziyrep:880
University of Benin Nigeria
23 June 2020

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peter
Peter answeredrep:911
University of Lagos Nigeria
12 August 2020
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Volume of a cone, V = 1/3 πr2h

Where r is the radius and h is the height

Radius = diameter/2

= 10√2 / 2

= 5√2

V = 1/3 × π × (5√2)2 × 12

V = 200π

Ans 1

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