Question

if the radius of a sphere is 1/3 r then the volume will be ​

Answer 1

Answer:

Step-by-step explanation:

Step-by-step explanation:

r=1/3r

Volume of sphere=?

Vol=4/3πr^3

=4/3π1/3^3

=4/3π1/27

Answer 2

volume of sphere

=4/3 ×pi×r^3

=4/3×22/7×1/27

=88/567

=0.155 unit^3

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