A wire frame is in rectangular shape which is 95 cm long and 49 cm broad. If the wire is reshaped in the semi-circular shape as shown below, find the radius of the semi-circle. (assume π = 22/7)
a. 50.4 cm b. 67.2 cm c. 56 cm d. 44.8 cm
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perimeter of rectangle = circumference of circle
2 (l+b) = 2
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