The circumference of a circular trampoline is 44 feet. Estimate the radius of the trampoline. (1 point) A. 28 ft B. 14 ft C. 12 ft D. 7 ft

asked Oct 2, 2018 151k views

1 vote

The circumference of a circular trampoline is 44 feet. Estimate the radius of the

trampoline.
(1 point)
A. 28 ft
B. 14 ft
C. 12 ft
D. 7 ft

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6 votes

Circumference = 2 * pi * r

44 = 2pi * r
Solve for r

6.98 = r
So approximately 7

Noamt answered Oct 3, 2018

by Noamt

8.5k points

3 votes

C = 2 × pi × radius
44 = 2 × 3.142 × radius
44/6.28 = radius
radius = 7.00 feet

So answer is option D.

HOPE IT HELPED !!

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