Question

Brian made a pizza. the diameter of the pizza was 15 cm what was the area.of the pizza

Answer 1

The area of a circle = pi(r^2)
Your diameter is 15, so your radius (r) is 7.5.
Area= 3.14 x 7.5^2

= 3.14 x 56.25
= 176.625, or 176.63 cm^3