vil0eyd1aMarVictorel vil0eyd1aMarVictorel

29-07-2016
Mathematics

Answered

What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet?

A33.09 ft3
B21.17 ft3
C17.16 ft3
D27.14 ft3

Verified Answer :

taskmasters taskmasters

03-08-2016

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

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