3 years ago

The circumference of a circle is 16Pi ft. The radius is ____ ft.

Mathematics

2 answers:

zloy xaker [14]3 years ago

8 0

Answer:

radius is 8 ft

Step-by-step explanation:

circumference formula is 2pi r

so if the circumference is 16 pi, we divide it by 2 to get 8 pi and divide it by pi to get 8.

Snowcat [4.5K]3 years ago

4 0

Answer:

8 ft

Step-by-step explanation:

The circumference is given by

C = 2 * pi *r

16 pi = 2 * pi *r

Divide each side by 2 pi

16 pi / 2 pi = 2 pi r / 2 pi

8 = r

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