find the height of cylinder whose radius is 7 cm and total surface area is 1100 CM square
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Answered by
72
Answer: 18cm
Step-by-step explanation:
As we know:
Total surface area of cylinder= 2πr(r+h)
Given: r=7cm ,TSA of Cylinder=1100cm square
1100=2×(22/7)×7(7+h)
1100=44(7+h)
1100/44=7+h
25=7+h
h=18cm
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