4 circular cardboard pieces each of radius 7cm are placed in such a way that each piece is touch one another. find the area of the space enclosed by the four pieces.
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Correct option is B)
Area of enclosed space = Area of square - 4 x Area of quadrant
=side×side−4×πr²/4
=(14)² −4( 1/4×22/7×7²
=196−154
=42cm²
hopefully this will help you
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