What is the exact circumference of a circle with a radius of 15 cm? Responses 10π cm 10 pi, cm 15π cm 15 pi, cm 30π cm 30 pi, cm 60π cm

asked Jun 6, 2024 96.3k views

2 votes

What is the exact circumference of a circle with a radius of 15 cm?

Responses

10π cm
10 pi, cm

15π cm
15 pi, cm

30π cm
30 pi, cm

60π cm

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3 votes

Answer:

30π cm

Explanation:

if r = 15 cm

circumference = π2r

= π × 2 × 15

= 30π cm

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