# 8th Class Mathematics Menstruation Surface Area of Sphere

## Surface Area of Sphere

Category : 8th Class

### Surface Area of Sphere

Any round figure like football, cricket ball, etc. are known as sphere.

Sphere is a three dimensional figure having certain radius and volume.

The surface area of the sphere $=4\pi {{r}^{2}}$

Volume of the sphere $=\frac{4}{3}\pi {{r}^{3}}$

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