Question

one side of a cubic box is 0.5m . how much will it cost to paint the outer surface of the box at rate of 40 rs per Sq m.

Answer 1

Edge = 0.5m
TSA of cube = 6 ( Edge )^2
= 6 (0.5)^2
= 6 x 0.25
= 1.5 m^2
Rate = 40/m^2
Cost = Area x Rate
= 1.5 x 40
= ₹60

Answer 2

Hope its helpful to uhh
If you satisfied then plz mark me as brainliest..
Thank you...