Question

An oil tin is 20cm*20cm*50cm. Find the area of the tin sheet required to make 20 such tins.

Answer 1

length of thin sheet is 96000 cm2

Answer 2

Answer:

96000sq.cm

Step-by-step explanation:

Surface area of cuboid =2(lb+bh+hl)

Therefore,

Surface area of 1 tin box

=2(20×20+20×50+50×20)

=2×(400+1000+1000)

=2×2400cm

=4800sq .cm

Surface area of 20 tin box =20×4800=96000sq.cm