1.

the perimeter of a rectangle is 56 CM. the ratio of length and it's breath is 4:3 . find the length and breath of the rectangle.

Answer»

wrong

wrong

answer is length=16 and breath =12

thanks

The Perimeter of a rectangle is 56cm. THE Ratio of the length to width is 4:3. Find the length and width of the rectangle/-----------------------4:3 is the same as 4x:3x where 4x is length and 3x is width.------------Perimeter = 2(length + width)------56 = 2(4x+3x)7x = 28x = 4-----length = 4x = 16 cmwidth = 3x = 12 cm-----Area = 12*16 = 192 cm^2



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