The two spheres above have the same center. One has a radius of 2 cm, and the other has a radius of 3 cm. Approximately how much space is in between the two spheres?

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asked Nov 28, 2017 195k views

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The two spheres above have the same center. One has a radius of 2 cm, and the other has a radius of 3 cm. Approximately how much space is in between the two spheres?

Mathematics
high-school

Abdulla Khan asked

by Abdulla Khan

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2 Answers

1 vote

Answer: D. 79.6

Explanation:

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Sven Tore answered Nov 29, 2017

by Sven Tore

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3 votes

V=4/3*π*R²
V1= 4/3*π*4=16/3π
V2=4/3*π*9= 12π
V=V2-V1=12π-16/3π=20/3π
20/3π cm³ is in between the two spheres.

Rashad answered Dec 5, 2017

by Rashad

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