Question

the volume of 21 marbles whose radius is 1 unit is (please give units in cc)​

Answer 1

Step-by-step explanation:

the volume of a sphere is measured in cubic units. The volume of calculate the radius of a sphere whose volume is 1000cm*3....so the volume of the marble is 0.52cm cube

Answer 2

Answer:

87.99 cu. units

Step-by-step explanation:

Given:

Radius of 1 marble (r) = 1 unit

To find:

Volume of 21 such marbles

Solution:

Volume of 1 marble = 4/3 πr³

= 4/3×22/7×1×1×1

= 4.19 cu. units

Volume of 21 marbles = 4.19×21

= 87.99 cu. units

Ans. The volume of 21 marbles having radius 1

unit is 87.99 cu. units or 87.99 unit³.