Question

A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic metre per hour. Then the depth of the wheat is increasing at the rate of
A. 1 m/h
B. 0.1 m/h
C. 1.1 m/h
D. 0.5 m/h

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

A. 1 m/h

Step-by-step explanation:

The volume of 1 m of the cylindrical tank:

• V=πr²h

• V=3.14*10²*1= 314 m³

Filling rate of the tank is 314 m³/h so level increase is equal to 1 m/h

Correct option is A. 1 m/h