Find the diameter of circle having the area of 616m.sq
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28m
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Answer:
diameter (d) = 28m
Explanation:
Let Diameter of the circle = d m
Area of the circle (A)= 616m²
=>( πd²)/4 = 616
=> (22/7)×d² = 616×4
=> d² = (616×4×7)/22
=> d² = (28×4×7)
=> d² = ( 7×4 ×4×7)
=> d = √(4×4)(7×7)
=> d = 4×7
=> d = 28 m
Therefore,
Diameter (d) = 28m
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