a rectangular piece of paper is 25 cm long and 16 cm wide from its four corners quadrants of radius 7 cm having cut find the area of the remaining part
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the answer is 378 .
take the area of rectangle 25*16. =400 cm
now take the area of 4quadrant which is equal to the area of circles = 22 cm
now subtract the area of circle from area of rectangle = 378cm
take the area of rectangle 25*16. =400 cm
now take the area of 4quadrant which is equal to the area of circles = 22 cm
now subtract the area of circle from area of rectangle = 378cm
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