a wire in the form of a rectangle 28cm long and 16 cm wide reshaped and bent into a circle find the radius of circle so formed
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Step-by-step explanation:
Length = 28 cm
Width = 16 cm
As the lenght of wire used will remain same.
Let the radius of the circle be r
Circumference of circle = Perimeter of rectangle
=> 2πr = 2(28 + 16) cm
=> r = 44/π = 44/22/7 cm = 2×7 cm = 14 cm
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