the area of the biggest circle. which can be drawn inside a square with a side of 21cm ?
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Hey
At 4 points the circle would touch 4 sides of square so that will be the diameter.
Therefore radius of circle = 21/2 cm
Area of the circle = πr²
=> 22*21*21/7*2*2
=> 11 * 3 * 21 / 2
=> 693/2
346.5 cm² Answer.
Hope it helps
Pls mark it brainliest #))
At 4 points the circle would touch 4 sides of square so that will be the diameter.
Therefore radius of circle = 21/2 cm
Area of the circle = πr²
=> 22*21*21/7*2*2
=> 11 * 3 * 21 / 2
=> 693/2
346.5 cm² Answer.
Hope it helps
Pls mark it brainliest #))
pankaj1888:
it's wrong
Answered by
2
diameter of circle = side of square=21cm
radius =21/2cm
area of circle = πr^2
=22/7×21/2×21/2=346.5cm^2
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