Find the area of the largest circle that can be cut out of a square board of size 42cm
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Answered by
35
As the side of the square is 42 cm
The diameter is also equal to 42 cm
Therefore the radius=42/2
=21 cm
=> Area= πr^2
=22/7×(21)^2
=>1386 cm^2
The diameter is also equal to 42 cm
Therefore the radius=42/2
=21 cm
=> Area= πr^2
=22/7×(21)^2
=>1386 cm^2
Answered by
10
as the side = 42 cm
the diameter of the circle can be 42 cm
r=21cm
area=22/7 *21*21
=1386 sq.cm
the diameter of the circle can be 42 cm
r=21cm
area=22/7 *21*21
=1386 sq.cm
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