a piece of wire in the form of rectangle 40 cm long and 26 cm wide is again be

Question

a piece of wire in the form of rectangle 40 cm long and 26 cm wide is again bent to form a circle. find the radius of the circle.

Options:

A . 18 cm

B . 19 cm

C . 20 cm

D . 21 cm

Answer: Option D
Explanation :

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