Question

find the surface area of a tin which is 40 centimetres long and 40 centimetre height​

Answer 1

Answer:

I think tine = cylinder

so, answer is 5028.57

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Answer 2

$2 \times l + b \times h$2 x 40+ b x 40

80 x 2b x 40

80 x 40 x 2b

120 x 2b

=240b