From a square cardboard circle of biggest area was cut off. If the area of the circle is 154cm square find the original area of the cardboard?
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The biggest circle will be cut if the diameter is equal to the side of the square.
so let the radius be r than area of circle=22/7×r×r=154.
from here r = 7.
Diametet=14.
Than area of square is 14×14=196cm sq.
so let the radius be r than area of circle=22/7×r×r=154.
from here r = 7.
Diametet=14.
Than area of square is 14×14=196cm sq.
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