Q75
2 cm of rain has fallen on a square km of land. Assuming that 50% of the raindrops could have been collected and contained in a pool having a 100 m × 10 m base, by what level would the water level in the pool have increased?
A.
1 km
B.
10 m
AnswerC.
10 cm
D.
1 m
Answer: Option B
Solution
Answer: Option B
Solution:
Let the increase in level = m