A wire is bend into the form of square whose area is 729cm². The wire is straightened and bent into the form od semicircle What will be the radius of the semicircle.
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Answer:
Step-by-step explanation:
If Area = 729 sq. cm then, side = 27 cm
Hence, length of the wire = 27*4 = 108 cm
Radius = Circumfrence/2pi = 34.4 (approx)
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