The area of a square with side $x$ is given by the function $A(x)=x^{2}$. Find the area of a square if each side is 30 feet long.
A) 120 square feet
B) 60 square feet
C) 900 square feet
D) 90 square feet

Question

Quizplus · Accepted Answer

The area of a square is calculated by squaring the length of one of its sides. Given that each side is 30 feet long, the area is $A(x) = x^2 = 30^2 = 900$ square feet.

The Area of a Square with Side xxx Is Given by the Function

The Area of a Square with Side $x$ Is Given by the Function