# Basic Math Examples

The surface area of a cone is equal to the area of the base plus the area of the cone.
Substitute the values of the length , the height , and an approximation for into the formula.
Simplify each term.
Remove parentheses around .
Raise to the power of to get .
Multiply by to get .
Multiply by to get .
Remove parentheses around .
Raise to the power of to get .
Remove parentheses around .
One to any power is one.