Question
The circumference of a circle equals the perimeter of a
square of side 14. Find area of circle.Solution
ATQ,
2Οr = 4Γ14 = 56 r = 28/Ο Area = ΟrΒ² = ΟΓ(28/Ο)Β² = 784/Ο
- The mean proportional of 18 and 2 is _____.
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