Question

What is the area of a circle with the diameter of 10cm ?

Answer 1

A=78.54 cm sq

Explanation:

Using the formulas

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·102≈78.53982cm²

Answer 2

A≈78.54cm² Diamter= 10

Explanation:

hope this helps