Question

Work out the area of this circle.

Give your answer in terms of and state its units.
TC
14 cm

Answer 1

49pi cm^2

Explanation:

The area of a circle is pi(r)^2

To find our radius, we need to divide the diameter by 2.

14 / 2 = 7

Lets plug that into our equation:

pi(7)^2

Simplify:

pi(49)

rearrange:

49pi

WAIT, we need units!

49pi cm^2

~~~Harsha~~~