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21-06-2022
Physics

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A sphere has a radius of 21 cm if the mass of the sphere is 5kg find the density of the sphere

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alvinsunnychirayathm alvinsunnychirayathm

21-06-2022

Explanation:

volume of sphere= 4/3πr^3

= 4/3 × 22/7 × 21×21×21

=88×441

= 38,808cm^3

density = g/cm^3

5kg = 5000g

= 5000/38,808

= 0.1289g/cm^3

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