Question

if the area of a circle is 154m² , find its radius.also find the circumference of a circle.
solve this question and explained it ​

Answer 1

pi r^2= 154

22/7×r2=154

R2=49

r=7cm

now circumference

=2pir

=44/7×7

=44cm

it is the right answer

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Answer 2

Step-by-step explanation:

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