Q. 44.4( 8 Votes )
A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is
A. 22 cm
B. 14 cm
C. 11 cm
D. 7 cm
Answer :
Given, side of square = 22cm
Perimeter of square and circumference of the circle are equal, because the wire has same length.
Perimeter of square = circumference of circle
⇒ So radius is 14cm
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