A circular rug has a radius of (4x6). What is the area of the rug?

1 Answer
Jan 28, 2017

A=16πx248πx+36π

Explanation:

Remember the area of a circle's formula is
A=πr2

In this case r=(4x6)r2=(4x6)2=(4x6)(4x6)

Then using FOIL we get

r2=(4x6)2=16x248x+36

Then the area of the rug A is

A=πr2=16πx248πx+36π