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Mathematics, 30.10.2019 14:31 Phalanndwachris8740

Atoy manufacturer has designed a new piece for use in building models it is a cube with side length of 7mm and it has a 3mm diameter circular hole cut through the middle the manufacture wants 1,000,000 proto types how much plastic is used for each prototype?

a- 343mm^3
b- 145mm^3
c- 29.50mm^3
d-293.5mm^3

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Atoy manufacturer has designed a new piece for use in building models it is a cube with side length...
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