The unoccupied volume will be the volume of the can minus the volume of the three tennis balls.
V=HπR^2-3(4πr^3)/3
V=HπR^2-4πr^3 where H=height of can, R=radius of can, r=radius of ball
We are told H=7, R=1.5, and r=1.125 (2.25/2=d/2=r) so
V=7π1.5^2-4π1.125^3
V=15.75π-5.6953125π in^3
V≈31.58 in^3
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it is Circumference this is my answer
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This formula is called Pythagorean theorem
Do you want me to do an entire 9 weeks of online school for you?
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The average speed was about 6,000 kilometers (or 3,200-3,700 miles)
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