Question:
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of the ground is:
A) 75 ㎥
B) 750 ㎥
C) 7500 ㎥
D) 75000 ㎥
Answer: B) 750 ㎥
Explanation:
1 hectare = 10,000 ㎡
So, Area = (1.5 x 10000) ㎡ = 15000 ㎡.
Depth = 5/100 m = 1/20 m.
Volume = (Area x Depth)
=15000 X1/20 ㎥ = 750 ㎥.
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of the ground is:
A) 75 ㎥
B) 750 ㎥
C) 7500 ㎥
D) 75000 ㎥
Answer: B) 750 ㎥
Explanation:
1 hectare = 10,000 ㎡
So, Area = (1.5 x 10000) ㎡ = 15000 ㎡.
Depth = 5/100 m = 1/20 m.
Volume = (Area x Depth)
=15000 X1/20 ㎥ = 750 ㎥.
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