The total surface area of a circular cylinder is 1320cm square and is 10cm find the height of the cylinder
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surface area =2πrh. +2πr^2
1320=2×22/7×h. +628
h=1320×7×7/2×22.
h=11
1320=2×22/7×h. +628
h=1320×7×7/2×22.
h=11
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