A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign?

Question

asked Apr 11, 2021 1.5k views

1 Answer

Beauti · Answer 1 · 2021-04-18T04:23:14+0000

Answer:

A is about 706.86 inches squared hope this helps! :)

Explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·302≈706.85835in²