Question

A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 21 in.

What is the volume of the rubber layer?
Use 3.14 to approximate pi and express your final answer in hundredths.

in3

Answer 1

This is the last 1 @tylermcmullen23

Answer 2

darn it, the last one

Answer 3

lol

Answer 4

well 1 more after dis. lol yay

Answer 5

first, do 4/3*pi*21

Answer 6

21^3

Answer 7

87.92

Answer 8

and then 75.36

Answer 9

and then subtract?

Answer 10

noo yu have to do 4/3*pi*21^3

Answer 11

oh ok.....hold on.....

Answer 12

38772.72

Answer 13

ok now do 3/4*pi*18

Answer 14

18^3*****

Answer 15

13734.36

Answer 16

subtract?

Answer 17

yes

Answer 18

25038.36!

Answer 19

yes!

Answer 20

ok thx

Answer 21

can i just post the last question

Answer 22

so i don't have to do it ALL over AGAIN!!

Answer 23

yeppers

Answer 24

@tylermcmullen23 it was actually 14,356.08.

Answer 25

im sorry

Answer 26

no ur fine still mad a 90

Answer 27

ok good