Question

A circle has a radius of 8x^6y^4 cm . The area of a circle can be found using a= πr2. What is the area of this circle in square centimeters ?

Answer 1

`a = 64 \pi x^(12)y^(8)`

Explanation:

`r = 8x^(6)y^(4)\\a = \pi r^(2) = \pi (8x^(6)y^(4))^(2) = 64 \pi x^(12)y^(8)`