0.
(1)
Which of the following is the height of the cylinder whose radius is 7 cm and curved surface area is
22
660 cm?? (Use a = )
7
(a) 30 cm
(b) 14 cm
(c) 22 cm
(d) 15 cm
Answers
Answered by
1
Answer:
I think option c...............
Answered by
0
Answer:
15 cm
Step-by-step explanation:
curved surface area of a cylinder is : 2πrh
- 660 cm = 2×22/7×7×h
- 660=22×2×h
- 660=44h
- h=660/44 = 15
- height of the cylinder is 15 cm
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