Question

find the circumference of a circle given that its area is 55. 44cm sq​

Answer 1

Hi mate

Here is ur answer....

Area of a circle = 55.44 sq units

πr^2 = 55.44

r^2 = 55.44 × 7/22

r^2 = 2.52 × 7

r^2 = 17.64

r = 4.2 cm

circumference of circle = 2πr = 2× 3.14 × 4.2

= 26.376 units.

i hope this will help u.....

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