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Find the Volume of a Sphere Whose Radius Is 7 cm. - CBSE Class 9 - Mathematics

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Question

Find the volume of a sphere whose radius is 7 cm.

`["Assume "pi=22/7]`

 

Solution

Radius of sphere = 7 cm

`"Volume of sphere "= 4/3pir^3`

`=[4/3xx22/7xx(7)^2]cm^3`

`=(4312/3)cm^3`

`=1437 1/3 cm^3`

Therefore, the volume of the sphere is `1437 1/3 cm^3`

 

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APPEARS IN

 NCERT Solution for Mathematics Class 9 (2018 to Current)
Chapter 13: Surface Area and Volumes
Ex. 13.80 | Q: 1.1 | Page no. 236

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Solution Find the Volume of a Sphere Whose Radius Is 7 cm. Concept: Volume of a Sphere.
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