82,547 views
6 votes
6 votes
Here is a cuboid,

80 cm
30 cm
30 cm
Work out the total surface area of this cuboid.
(4)

User Rwold
by
3.0k points

1 Answer

15 votes
15 votes

Length = 80

Breadth = 30

Height = 30

Total surface area of a cuboid is=

2 ( lb + bh + hl )

Putting the values in the formula,

We get,

= 2 [ (80 x 30) + (30 x 30) + (30 x 80)]

= 2 (2400 + 900 + 2400)

= 8100 cm²

THANK YOU!!

Sidhdi

User Mike Atkins
by
2.5k points
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