# math

A cone has a height of 5 inches and a circumference of 56.52 inches.

Which measurement is closest to the volume of the cone in cubic inches? Use 3.14 for 7x5.
a.1695.6

b.1271.7

c.887.36

d.423.9

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1. 2πr = 56.52
r = 9

v = 1/3 πr^2h = 1/3 * π * 9^2 * 5 = 423.9

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