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What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet? A. 33.09 ft3 B. 21.17 ft3 C. 17.16 ft3 D. 27.14 ft3
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4 votes
What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet?

A. 33.09 ft3
B. 21.17 ft3
C. 17.16 ft3
D. 27.14 ft3

User Gally
by
6.5k points

1 Answer

4 votes
The circumference of a circle is expressed as:

C = 2πr
4.5 = 2πr

Thus, r is equal to 0.7 ft.

The volume of a cylinder is expressed as:

V = πr²h
V = π(0.7)²(13)
V = 20.0 ft³
User Sidney Sousa
by
7.7k points
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