A rectangular acrylic sheet is 36 cm by 25 cm. From it, 56 circular buttons, each ofdiameter 3.5 cm have been cut out. Find the area of the remaining sheet.please help urgent
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area of sheet =900cm2
area of 56 circles =(56×22×3.5×3.5) divided by 7×2×2.
=539cm2
area of remaining sheet =( 900-539)cm2
=361cm2.
area of 56 circles =(56×22×3.5×3.5) divided by 7×2×2.
=539cm2
area of remaining sheet =( 900-539)cm2
=361cm2.
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