Question

A pumkin pie has a dimeter of 142 inches. find the exact area of top of the pie. use 3.14

Answer 1

15,828.7

Explanation:

1) Use 3.14*r^2 the radius is half of the diameter.

2) 142/2 = 71

3) 3.14*71^2 = a

4) The area of the pumpkin pie is 15,828.74

5) Round to the nearest tenth 15,828.7

Answer 2

Answer:15828.74

Explanation:

you need to find the radius in order to find the area so you have to half the diameter which gives you 71.

then you do: 3.14*71 ^ (2)