# math

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a bowling ball has a diameter of 8.4 in. It is made of plastic that weighs 0.05lb/in cubed.Find the weight of the bowling ball

• math -

• math -

would the weight be 0.42 you would get that from multplying 0.05*8.4 then you would have to convert the 0.42 into lb.

• math -

volume of sphere = (4/3) pi r^3
so
V = (4/3) pi (4.2)^3

weight = .05 * V

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