Question

The length breadth and height of cuboidal tin are 50 cm 40cm and 10cm. Find the cost of tin required for making20 such tins if cost of tin sheet is ₹100 per sq.m

Answer 1

Answer:

tsa of cuboid 2(lb+bh+hl)

2×(50×40+40×10+10×50)

2×(2000+400+500)

2×(2900)

5800

for 20 tins and with a cost of 100 ruppees

5800×20×100

11600000