2015
Mathematics
67ca00ce0c643c71d77dee1f
The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)
A.
3.13 cm2
B.
145 cm2
C.
314 cm2
D.
214 cm2
Correct Answer: 314 cm2
Explanation
V = πr2h V = ?, h = 4cm, r = 5cm V = 3.14(5)2 (4) V = 3.14(25)(4) V = 3.14 × 1200 = 314 cm2
V = πr2h V = ?, h = 4cm, r = 5cm V = 3.14(5)2 (4) V = 3.14(25)(4) V = 3.14 × 1200 = 314 cm2THIS WEEK's
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