The tennis ball is of diameter 7.0 cm . What is its volume in m3
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Explanation:tennis ball is a sphere
Volume of sphere is4/3πr^3
Given diameter of ball is 7cm
Do,the radius is 3.5×10^-2
Now substitute in the above 4/3 πr^3 (r=3.5×10^-2)
=4/3×3.14×(3.5)^3×10^-6
=179.50×10^-6 m^3
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