Question

box made up of seats metals caused by cost of is 1620 at RS 30 per square metre if the box is 5 M long and 3M wide find its height

Answer 1

2(5*3+5*H+3*H)*30=1620

2(5*3+5*H+3*H)=54

15+5H+3H=27

8H=12

H=3/2

H= 1.5m

Answer 2

Volume=1620

LBH=1620

Put it's l ,b and find h