Question

4. what is the volume of the cube is the surface area of a cube is 2166 cm sq.?
5.state true false the cube of a two digit number may be a three digit number
6.state true or false the numbers 729 ,1000, 1728, are also perfect cube .
10. if the surface area of the cube is 1014 cm sq, then what is the volume of the cube ?​

Answer 1

Solution -:

1)..Surface area of cube = 6 × l^2

2166 = 6 × l^2

2166/6 = l^2

361 = l^2

l = 19

Volume of cube = l^3

= 19^3

= 6859 cm^3