How Much of Water Will be Removed During This Period

A tile drainage system draining 12 hectares, flows at a design capacity for two days, following a storm. if the system is designed using a drainage coefficient of 1.25 cm, how much of water will be removed during this period?

[A] 1500 m³
[B] 4500 m³
[C] 3000 m³
[D] 3500 m³

Correct answer for A tile drainage system draining 12 hectares, flows at a design capacity for two days, following a storm. if the system is designed using a drainage coefficient of 1.25 cm, how much water will be removed during this period is [C] 3000 m³