Question

Find the volume of a cubical box if the cost of painting its outer surface is Rs.1440 at the rate of Rs.15 per square metre?

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

let the volume be v and are be a

15*a=1440

a=1440/15=96

height=breadth=lenght=x

x*x=a

x=root 96

v=x*x*x

v=96*root 96

=940.6

• pls mark brainliest