A circular railroad crossing sign has a diameter of 30 inches. which measurment is closest to the area of the sign in square inches which measurement is closest to the area of t…

Question

asked Jan 3, 2020 189k views

1 Answer

Stussa · Answer 1 · 2020-01-08T15:04:08+0000

Answer

707in^2

Step-by-step explanation

The formula to determine the area of a circle is
$\pi r^2$

Convert the diameter to radius

30/2 = 15

The radius is 15

Plug in the radius into the formula above

$\pi 15^2 = 225\pi$

225 *
$\pi$ = approximately
707in^2