passpadi

2008

Mathematics

JAMB

Find the capacity in liters of a cylindrical well of radius 1 meter and depth 14 meters [π = 22/7]

A.

44,000 liters

B.

4,400 liters

C.

440 liters

D.

44 liters

Correct Answer: 44,000 liters

Explanation

V = πr2h 1m = 100cm 14cm = 1400cm ∴V=22/7 × (100 x100 x 1400)/1000 = 44,000liters

V = πr2h 1m = 100cm 14cm = 1400cm ∴V=22/7 × (100 x100 x 1400)/1000 = 44,000liters
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