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प्रश्न
On a particular day, the rain fall recorded in a terrace 6 m long and 5 m broad is 15 cm. The quantity of water collected in the terrace is
विकल्प
300 litres
450 litres
3000 litres
4500 litres
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उत्तर
Length of the terrace,
l = 6 m
= 60cm
Breadth of the terrace,
b = 5 m
= 50 cm
Height of the water level
h = 15 cm
= 1.5 cm
We have to find the quantity of water
Quantity of water,
v = lbh
= ( 60 × 50 × 1.5 ) cm3
= 45000 cm 3
= 4500 litre
The quantity of water is 4500 litre.
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