Question

Ryan made small

cherry pies with
a diameter of 2
in. What was the
area of one pie?

Answer 1

area of circle = π x r x r
radius = 2 ÷ 2
= 1

π x 1 x 1
= 3.141
rounded off to nearest hundredths is 3.14

Answer 2

area of one pie : πr² = π d²/4 = π× 2²/4 = π ≈ 3.14