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A piece of wire bent in the form of a
square encloses an area of 484 cm2. If
the same wire is bent to form a circle,
find the circumference and the area that
it will enclose.
a
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Answer:
circumference is 88cm, area is 616cm².
Step-by-step explanation:
The area of a square is = side².
=> side²= 484cm²
=> side²= 22²
=> side = 22cm.
=> perimeter of square= 4*side= 88cm
=> circumference = 88cm
=> 2πr= 88
=> r = 14cm
=> area = πr²= 616cm²
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