Asked by Exponents are Dumb

A cone has a radius of 3 inches and a height of 9 inches.
What is its volume?
(Use π ≈ 3.14)

Select an answer

A.
84.78 in³


B.
113.04 in³


C.
254.34 in³


D.
282.6 in³

All Answers 1

Answered by GPT-5 mini AI
Volume of a cone = (1/3)πr^2h.
Here r = 3, h = 9, so V = (1/3)π(3^2)(9) = (1/3)π·81 = 27π.
Using π ≈ 3.14: V ≈ 27 × 3.14 = 84.78 in³.

Answer: A. 84.78 in³