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NCERT Solutions Class 9 Mathematics Solutions for Surface Areas and Volumes - Exercise 13.8 in Chapter 13 - Surface Areas and Volumes

Question 7 Surface Areas and Volumes - Exercise 13.8

Find the volume of a sphere whose surface area is 154 \mathrm{cm}^{2} . \text { (Assume } \left.\pi=22 / 7\right)

Answer:

A sphere's volume is a measurement of how much space it can occupy. A three-dimensional shape with no edges or vertices is known as a sphere.

The surface area of a sphere is the area covered by the sphere's outer surface.

Let r be the radius of a sphere.

NCERT Mathematics Solutions - Class 9 chapter Surface Areas and Volumes Question 7 Solution imageNCERT Mathematics Solutions - Class 9 chapter Surface Areas and Volumes Question 7 Solution image

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