Question

If the area of a circle is 154 cm2 ,find the circumference of the circle.

(take = 22/



please give me the answer​

Answer 1

Answer:

C≈43.99cm

Step-by-step explanation:

Using the formulas

A=πr2

C=2πr

Solving forC

C=2πA=2·π·154≈43.99115cm

Answer 2

C≈43.99cm

A Area

154.00002

cm²

Using the formulas

A=πr2

C=2πr

Solving forC

C=2πA=2·π·154≈43.99115cm

circumference =43.99 cm