Asked by shehzad
A sheet of paper measure 40cm¡Á20cm.A strip 4cm wide is cut from it all around find the area of strip cut out and area of remeining sheet of paper
Answers
Answered by
Reiny
area of original = 40(20) =800 cm^2
after cutoff, new size is 32 by 12
area of that = 32(12) = 384 cm^2
area of strip cut out = 800-384 = 416 cm^2
after cutoff, new size is 32 by 12
area of that = 32(12) = 384 cm^2
area of strip cut out = 800-384 = 416 cm^2
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