Janine inflated 1 ball to a radius of 18 cm and another ball to a radius of 12 cm.

How much more air was in the larger ball?
Use 3.14 to approximate pi and express your answer in hundredths.

??? cm^3

Question

Janine inflated 1 ball to a radius of 18 cm and another ball to a radius of 12 cm.
 
How much more air was in the larger ball?
Use 3.14 to approximate pi and express your answer in hundredths.
 
 ??? cm^3

twizttiez · Answer

@Mehek14

mehek14 · Answer

$V-v = \frac{ 4 }{ 3 }\pi r^{3} - \frac{ 4 }{3 } \pi r^{3}$

twizttiez · Answer

Okaii one second ^-^

mehek14 · Answer

find the volume for both and subtract

twizttiez · Answer

I got 24429.02447431 for the first one

mehek14 · Answer

ok good
now for the second one

twizttiez · Answer

Wait would the exact form be 7776 pi?

twizttiez · Answer

And for 12 I got 7238.22947387

mehek14 · Answer

lets see
B1 = 24429.02
B2 = 7238.23
24429.02 - 7238.23 =

twizttiez · Answer

Oh okaiii one more step and I'll be done! XD

twizttiez · Answer

17100.79?

mehek14 · Answer

yup

twizttiez · Answer

Thanks!