Fund the height of a cylinder whose base radius is 7 cm and the total surface area is 1936 as.cm
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total surface area of cylinder = 2πr(h+r)
1936 = 2×22^7×7(h+7)
1936×7 = 308h+2156
13552-2156 = 308h
11396/308 = h
37 cm = h
1936 = 2×22^7×7(h+7)
1936×7 = 308h+2156
13552-2156 = 308h
11396/308 = h
37 cm = h
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