a wire can be bent in the form of circle of radius 7 cm if it is bent in the form of a square then its area will be ________
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Step-by-step explanation:
GIVEN:
→A circular wire of radius 7cm is bent in the form of a square.
TO FIND:
→The area of the square.
ANSWER:
In first case:
Radius of circle = 7cm
So, it's perimeter =
=
=
=
Therefore the perimeter of the circle is 44cm.
So, the new square formed will have the same perimeter.
Now, square's perimeter is given by
where a is the side if the square.
ATQ,
=>
=>
=>
Therefore length of each side of square is 11cm.
Now, area of square is given by
where a is the side of the square.
=
=>
Therefore area of the square is
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I don't know the answer..
good morning ....
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