Question

Find the volume of a sphere with a radius of 4 inches. Use 3.14 to approximate π. Round answers to the nearest hundredth.


Question 17 options:

a)
33.49

b)
267.95

c)
2,143.57

d)
983.17

Answer 1

ok let's walk it through. volume of a sphere is\[V=\frac{ 4 }{ 3 }\pi r ^{3}\]

Answer 2

ok

Answer 3

so let's break it down
((4/3)*pi) times (r^3)

Answer 4

192 I got

Answer 5

ok hold on I messed up

Answer 6

40.506

Answer 7

I got

Answer 8

what did you get?

Answer 9

40.506

Answer 10

how did you get that

Answer 11

4.3*3.14*3

Answer 12

((4/3)*pi) times (r^3)

Answer 13

ok do the right parenthesis first, what is 4 cubed

Answer 14

64

Answer 15

4*4*4=64

Answer 16

ok now let look at the left side.

Answer 17

64*3

Answer 18

192

Answer 19

well, let's slow down, what is 64 times 3.14

Answer 20

200.96

Answer 21

ok, now multiply that by 4

Answer 22

803.84

Answer 23

good now divide that by 3

Answer 24

297.9466666667

Answer 25

great now what's the unit

Answer 26

297.95

Answer 27

can you help me with 1 more

Answer 28

well no i mean, you'll have \[i n ^{3}\]

Answer 29

o ok

Answer 30

can you help me with 1 more

Answer 31

can I do it in about half an hour, I have been called to dinner, but i would love to help you with another.

Answer 32

ok

Answer 33

Back early