the largest possible circle is cut out from a square cardboard what percent of the cardboard will be left
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99% is your answer
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Answer:
suppose a square of 14 cm is given to you,
As we know side of square is equal to the diameter of circle i.e.14 cm
- diameter ÷2= radius
therefore, radius of circle is 7cm
the cardboard leftover= Area of square - area of circle
= (side)^2-πr^2
=(14)^2-154
=196-154
= 42cm^2
percentage of card leftover = area of leftover cardboard ÷ total area of square
42/196×100%
2100/98%
=21.42%
therefore percentage of cardboard leftover is 21.42%
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