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A cone of height 20cm and …

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A cone of height 20cm and radius of base 5cm is made up of modelling clay . A child reshapes it in the form of a sphere . find the diameter of the sphere.

Posted by Prabhuta Bansal 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Aditi Dora 6 years, 11 months ago

2.48cm

2Thank You

Divya Garg 6 years, 11 months ago

Volume of the cone = volume of sphere. 1/3πrsq.h=4/3πrcube. rsq.h=4rcube. 5*5*20=4rcube. 500/4= rcube. 125=rcube. Here,r= 5cm

2Thank You

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CBSE > Class 10 > Mathematics