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The covered surace area of cylindrical pillar is 264m2 and its volume is 924m2. Find the diameter and the height of the pillar
2πrh = 264
πrh = 132
πr²h = 924
132r = 924
r = 924/132 = 7
Diameter = 7x 2 = 14m
πrh = 132
2 x 22/7 x 7 x h = 132
h = 132/44 = 3m
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