Question

the surface area of a cuboid is for 150 cm square if the length and breadth are 25 CM respectively find its height​

Answer 1

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>>The surface area of a cuboid is 4150 cm

Question



The surface area of a cuboid is 4150 cm2. If its length and breadth are 35 cm and 25 cm respectively, find its height.

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Solution



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Let h be the height of cuboid.

Length of cuboid (l)=35cm

Breadth of cuboid (b)=25cm

Surface area of cuboid =4150cm2

We know that,

Surface area of cuboid =2(lb+bh+hl)

Therefore,

2(lb+bh+hl)=4150

⇒35×25+25h+35h=24150

⇒60h=2075−875

⇒h=601200

=2cm

Hence, the height of the cuboid is 2 cm.