Question

Solve for A if
π = 3.14 and r = 3.
A = πr²

Answer 1

28.26

Explanation:

Formula: A = πr² OR A = π × r × r

π = 3.14 and r = 3.

We take these numbers and plug them into the formula.

A = π × r × r ⇒ A = 3.14 × 3 × 3

= 28.26