Question

A subway token has a radius of 1 centimeter. What is the token's area? Use 3.14 for ​.

Answer 1

The area of a circle is PiR^2.
Since we know the radius, 1, we can square it and then multiply it by Pi.
Your answer is 3.14, since 1^2 is 1, and 3.14 x 1 = 3.14