The radii of Earth and Pluto are 6,371 kilometers and 1,161 kilometers, respectively. Approximately how many spheres the size of Pluto does it take to have the same volume as Earth?
A.) 121
B.) 154
C.) 165
D.) 176
E.) 189

PLEASE HELP ASAP

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1233481 1233481 · Answer 1 · 2018-06-12T14:16:01+02:00

The volume of a sphere is 4 x 3.14 x r^3/3

The answer would be C. 165.... let me know if this helped :)

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aaaaaaaphhh aaaaaaaphhh · Answer 2 · 2019-01-20T09:13:41+01:00

Answer:165

Step-by-step explanation: The volume of Earth: VE=4/3 · 6371³ π

The volume of Pluto: VP=4/3 · 1161³ π

(4/3 · 6371³ π ) : (4/3 1161³ π )= ( 5.48751 · 1161 )³ : 1161³ = 5.48751³

=165.24

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