Question

The dimensions of an oil tin are 26cm x 26cm x 45cm.find the area of the tin sheet required for making 20 such oil tins. If 1sq. m of tin sheet costs rupees 10, find the cost of tin used for these 20 tins. Please answer fast....Thanks

Answer 1

TSA of Tin=2(LB+BH+LH)
2(676+1170+1170)
=2(3016)
=6032 cm²

Area of 20 tins=20*6032
=120640 cm²

10000cm²=1m²
So 120640cm²=12.064m²
so total cost= 120.64 rupees

Answer 2

=area=26×26×47
=31772
=for 20 tins=20×31772
=63544
for 1sq.m=rs10
1cm=10×10000
=100000