Describe the changes and challenges that were occurring in the u. s during the 1980s.

During the 1980’s the US suffered a great recession due to

the Vietnam War. The government had spent a great amount of money, cutting back

on some of the government programs that would have made a difference on the

lives of many. Agriculture had declined and interest rates where skyhigh went.

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34