The ends of a cylinder have radii of 18cm. If its lateral surface area is 7920 sq cm, find its height. *
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Answer:
h≈70.03cm
Step-by-step explanation:
Is your answer hope it helps you
Answered by
0
Step-by-step explanation:
Radius = 18 cm
Lateral Surface Area = 2πrh = 7920 sq cm
Height = ?
Lateral Surface Area = 7920 sq cm
7920 = 2 × π × r × h
7920 = 2 × 22/7 × 18 × h
7920 × 7
-------------- = h
22 × 2
70 cm = height
May the answer helps you!!!
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