a square shaped wire is opened out and made into a circle of area 616 cm square. Find the radius of the circle and it's circumference. Also find side of the original square
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Answered by
14
the radius is 14 cm
the circumference is 88 cm
the side of the square is 22 cm
the circumference is 88 cm
the side of the square is 22 cm
Answered by
29
area of cicle =22/7×r^2
616=22/7×r^2
2×2×7×7=r^2
r=14
2×22/7×14=circumference
88=circumference
88= 4side of square
22 side of square
616=22/7×r^2
2×2×7×7=r^2
r=14
2×22/7×14=circumference
88=circumference
88= 4side of square
22 side of square
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