The total surface area of a cylinder is 325cm². If its height is 10 cm, then find the diameter of the base
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Answer:
d=7.52cm
Step-by-step explanation:
Using the formula:
A=2πd/2h+2π(d/2)^2
Solving for d:
d=2×(1/2root h^2+2.A/π﹣h/2)
=2×(1/2root10^2+2·325/π﹣10/2)
≈7.5186cm
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