Question

If the radius of the circle is 7 cm, find its area, rounded to 2 decimal places.

A= _______ cm2

Answer 1

153.94

Explanation:

The formula for area is pi*radius^2

the radius is 7, so we do pi7^2 which is 49pi

49pi is 153.93804 which is 153.94 rounded to two decimal places