the diameter of a sphere is 3.14cm calculate the volume of sphere to the correct number of significant figures
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Answer:
16.98 or 16.2 (approx) cm³
Explanation:
Diameter = 3.14 cm
∴ Radius = 3.14/2 => 1.57 cm
Volume of sphere = (4/3)πr³
=> (4/3)(3.14)(1.57)³
=> (4/3)(3.14)(3.869)
=> (4*3.869*3.14)/3
=> 48.694/3 => 16.198 or 16.2 (approx) cm³ is the volume of a sphere whose diameter is 3.14 cm.
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