Question

Find the length of the circumference of the circles under the following condition, take pie =3.14

pls show me explanation question no 1,

radius =20 cm
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Answer 1

The answer is 125.66 cm

Explanation:

Circumference of a circle = 2πr

where

r is the radius

From the question

r = 20 cm

We have

C = 2(20)π

= 40π

= 125.663706143592...

We have the final answer as

125.66 cm

Hope this helps you