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Surface Area And Volume of Sphere — Maths STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9MathsSurface Area And Volume of Sphere1 Mark
Question
Find the volume of a sphere whose diameter is:
14cm.
✓

Answer

Diameter = 14cm, Radius (r) $=\frac{14}{2}=7\text{cm}$ Therefore volume $=\frac{4}{3\pi\text{r}^3}$$=\frac{4}{3}\times\frac{22}{7}\times(7)^2=1437.33\text{cm}^3$

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