a cylindrical container of three rubber ball has a height of 18 centimeters and a diameter of 6 centimeters. each ball in the container has a radius of 3 centimeters. find the amount of space in the container that is not occupied by rubber balls round your answer to the nearest whole number
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OpenStudy (anonymous):
help
OpenStudy (alekos):
That would be the volume of the cylinder πr^2h
Minus the volume of the the balls 4πr^3
OpenStudy (anonymous):
Amount of space not occupied = Volume of cylinder - 3(Volume of each ball)
= (pi) (r^2)h - 3 x (4/3)(pi)(r^3)
= pi r^2 (h - 4r)
Plug in the values
OpenStudy (anonymous):
i need more help
OpenStudy (anonymous):
i have 7 minutes before i have to leave
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