Question

The dimensions of a cuboidal box are 6m×400cm×1 .5m find the cost of painting it's entire outer surface at the rate of ₹22per m²?​

Answer 1

Answer:

TSA OF CUBOID= 2(lb+bh+hl)

L=6

B=400

H=1.5

2(6×400+400×1.5+1.5×6)

2(2400+600+9)

2×3009

6018cm^2

Cost of painting=6018×22

132396rupees

hope it will help u