Question

The circumference of the circle is 176cm. find its area?

Answer 1

We know that
Circumference =2πr
2πr=176
r=28cm
Then area of circle=πr^2
=22/7 ×28 × 28
=2464cm sq.

Answer 2

Answer:

Using the formulas

A=πr2

C=2πr

Solving forA

A=C2

4π=1762

4·π≈2464.99176cm²