If the diameter of the base of a closed right cylinder be equal to its height h then its whole surface area is
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Answer:
Step-by-step explanation:
Diameter = d
Radius = d/2
Height = d (given)
ATQ
Total Surface Area of cylinder = 2πr(h+r)
2×π×d/2×(d+d/2)
2×π×d/2×3d/2
2×π×3d^2/4
=3d^2π/2
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