The circumference of the base of cylinder is 30.8 cm. Its curved surface are is 389.52 cm2. Find the height of the cylinder.
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Answered by
1
Answer:
Height of cylinder is 12.64.
Height of cylinder is 12.64.Step-by-step explanation:
Circumference of Base = 2πr = 30.8 cm
Curved Aurface Area = 2πrh = 389.52 cm²
So, h = 2πrh/2πr = 389.52/30.8 = 12.64 cm
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Answered by
0
Answer:
9.4
Step-by-step explanation:
circumference = 2πr.........(1)
curved surface area=2πrh........(2)
30.8×h=289.52
h=289.52/30.8
h=9.4
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