Question

The area formula, A = tr2, would be used to find the area of a

A. square.
B. rectangle.
O circle.
D. triangle
E parallelogram.

Answer 1

Assuming you meant to write
`A = \pi r^2`, then the answer is C) circle

On your keyboard, you can say A = pi*r^2 to mean the same thing as above.

Answer 2

A=(pie)r2 is the formula for a circle