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The volume of a cylinder whose height is 4cm and whose radius 5cm is equal...

Mathematics
JAMB 2015

The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)
  • A. 3.13cm2
  • B. 145cm2
  • C. 314cm2
  • D. 214cm2
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Correct Answer: Option C
Explanation
“Explanation

V = πr2h

V = ?, h = 4cm, r = 5cm

V = 3.14(5)2 (4)

V = 3.14(25)(4)

V = 3.14 × 1200

= 314cm2

There is an explanation video available below.


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Explanation Video

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