Math, asked by jayakumarkannan10, 6 months ago

A rectangular block of copper measures 10cm by 9 by 4cm. Find the total surface area of the copper block?

Answers

Answered by Anusingh2952001

3

Answer:

tsa of cuboid=2(lb+bh+hl)

Step-by-step explanation:

2(10×9+9×4+4×10)

2(90+36+40)

2×166

=332cm^2

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