Question

dimensions of a tin are 26 cm into 26 cm into 45 cm. find the area of sheet required to make 20 such tins​

Answer 1

Answer:

Area of sheet required to make 20 tins:

= 20 × TSA of cuboid

= 20× 2(lb+bh+hl)

= 20×2(26×26+26×45+45×26)

=20×2(676+1170+1170)

=20×2×3016

=120640cm²