Question

A circle has a radius of 4x^7y^3. What is the area of this circle in square centimeters. PLEASE HELP

Answer 1

D.)

Step-by-step explanation:

`A=`πr²

`A=`π
`(4x^(7) y^(3) )^(2)`

According to the Power Rule you raise coefficients to the power and multiply the exponents

`A=(`π
`)(16x^(14) y^(6) )`

`A=16`π
`x^(14)y^(6)`