gymnast57 gymnast57

05-04-2018
Mathematics

contestada

A bowl shaped like a sphere has a radius of 15 cm. Which is closest to the amount of air needed to fill the ball?
A. 42,390
B. 14,130
C. 2,826
D. 942

Respuesta :

FlameRyder FlameRyder

05-04-2018

The formula for a sphere is 4/3*pi*r^3 so we replace 15 with 5 since 15 is the radius and after multiplying everything you get 14,137.17 which can be rounded the 14,130 which is B

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mmagana3217 mmagana3217

05-04-2018

I believe it is D not quite sure

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