Math, asked by kanishkkangerp37359d, 30 days ago

A cone of height 21 cm and radius of base

7 cm is made up of modelling clay. A child

reshapes it in the form of a sphere. Find the

diameter of the sphere.​

Answers

Answered by 8333910595a
1

Step-by-step explanation:

volume of sphere = volume of the cone

4/3× pi×R^3 = 1/3× (pi) r^2 ×h

cancel pi and denominator 3 on both sides

4 R^3 = 7×7×21

R^3 = (49×21)/4

R = cube root (1029/4)

=6.3 cm

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