166k views
3 votes
Find the circumference of each circle. Use 3.14 for tt. Round to the nearest 1 point

hundredth, if necessary.

Find the circumference of each circle. Use 3.14 for tt. Round to the nearest 1 point-example-1

1 Answer

10 votes
Area if a circle = 3.14r²

we know the diameter is 13
so the radius is half of that which is 6.5

then

(3.14)(6.5)² = 132.67 ft²
User Jon Thoms
by
4.6k points