Question

The total surface area of a cube is 1350.sq.m. find its volume​

Answer 1

Answer:

total surface area of cube =1350 sq m

Let the side of cube are s meter

Then surface area of cube =

6

s

2

=

1350

6s2=1350

⇒

s

2

=

225

⇒s2=225

⇒

s

=

15

⇒s=15

m

Then side is 15 cm

Then volume of cube =

s

3

=

(

15

)

3

=

3375

m

3

s3=(15)3=3375m3