Question : Volume of a cuboid is 4,800 cm3. If the height of this cuboid is 20 cm, then what will be the area of the base of the cuboid?
Option 1: 150 cm2
Option 2: 240 cm2
Option 3: 480 cm2
Option 4: 120 cm2
Correct Answer: 240 cm 2
Solution :
Given: The volume of a cuboid is 4,800 cm
3
.
The height of this cuboid is 20 cm.
The volume of the cuboid of length $l$, breadth $b$, and height $h$ is $l\times b\times h$. The area of the base is $l\times b$.
$l\times b\times h=4800$
⇒ $l\times b\times 20=4800$
⇒ $l\times b=240$ cm
2
Hence, the correct answer is 240 cm
2
.
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