Find the height of a Cylinder whose radius is 7cm and the total Surface area is 968cm2. (Use π = 22/7).
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Answer:
Step-by-step explanation:
total surface area=968cm^2
radius=7cm
therefore;
2πrh + 2πr²=968
2πr(h+r)=968
2*22/7*7(h+7)=968
44(h+7)=968
h+7=968/7
h+7=138.285714286
h=131.285714286 cm
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