zzz1212 zzz1212

17-03-2015
Mathematics

Answered

quarry shaped like a cone has a height of 42 ft and a diameter of 48 ft.

What is the volume of the quarry?

Use 3.14 to approximate pi, and express your final answer in hundredths.

_____________ ft3

Verified Answer :

eternal3fear eternal3fear

18-03-2015

Volume of cone = (1/3)(height)(pi)(radius)(radius)

height = 42
radius = diameter / 2 = 48 / 2 = 24
pi = 3.14

Volume of this Cone = (1/3)(42)(3.14)(24)(24)
= 25320.96 ft3

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