Q:

What is the area of a circle with a diameter of 13.2 cm?Use 3.14 for pi and round your final answer to the nearest hundredth.Enter your answer in the box.

Accepted Solution

A:
The question asks us to find the area of a circle, which can be represented by the formula [tex]A=\pi{r}^2[/tex]. We are told to use [tex]3.14[/tex] for pi, but we still have the 'r', which represents the radius. To find the radius, we halve the given diameter, giving us [tex]r=6.6[/tex]. When we plug in all of our derived values into the formula, we get that the area of the circle is approximately [tex]\boxed{136.78 \\\\\ cm^2}[/tex]. Hope this helped and have a great day!