The area of a circle is 38.5 cm². Calculate. (a) the radius

asked Jan 3, 2022 169k views

4 votes

The area of a circle is 38.5 cm². Calculate.
(a) the radius

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3 votes

Step-by-step explanation:

area of circle = πr^2

radius=

39.5 = 22/7*r^2

r^2 = 7*39.5/22

= 12.56

r=3.5

BRBdot answered Jan 4, 2022

3.6k points

2 votes

The Answer is 3.501591994

Sameera Thilakasiri answered Jan 7, 2022

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