Question

The diameter of a Circular mirror is28.5 cm what is the area of the mirror

Answer 1

Answer:

637.93965822

Step-by-step explanation:

Answer 2

Step-by-step explanation:

$area = \pi { (\frac{d}{2}) }^{2} \\ = \pi( \frac{28.5}{2} )^{2} \\ = \pi(14.25)^{2} \\ = \pi(203.0625) \\ = 637.9397 \: {cm}^{2}$