Question

Please help. Medal and fan!

The diameter of a softball is 3.8 inches. Estimate the amount of
leather used to cover the softball. Round the result to one decimal
place.

Answer 1

You basically have to find the Surface area of the circle.

Answer 2

what formula do I use?

Answer 3

Surface area = 4pi r^2

Answer 4

the radius is a half of a diameter.

Answer 5

which is 1.9

Answer 6

so 1.9^2

Answer 7

Surface area = 28.88pi

Answer 8

Yep, and you multiply that with 4.

Answer 9

7.6

Answer 10

1.9*1.9 = 3.61
3.61* 4 = 14.44
14.44 * 3.14 = 45.3416

Answer 11

If you round that it will be 45.34.

Answer 12

ok thanks

Answer 13

Np :)