Question

Find the total surface area of a
cuboid if its height is 20 cm breadth
and length 5 cm.
6 cm​

Answer 1

Step-by-step explanation:

Given that l=6cm, b=5cm, h=20cm

∴T.S.A=2(lb+bh+lh)

=2[(6*5)+(5*20)+(6*20)]

=2(35+100+120)

=2×255

∴T.S.A=510cm²

Answer 2

ANSWER:

answer is attached above

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