Question

Acellus

What is the circumference of
this circle?
d=10 cm
circumference [?] cm
=
Round your answer to 2 decimal places.

Answer 1

31.42 cm

Explanation:

Circumference of a circle = C = 2πr

r = D/2 = 10cm/2 = 5 cm

C = 2π5 = 31.42 cm