Finding perimeter of a rectangle, when the with is, (y+1) cm and the length being as, (2y-5)cm
1 Expert Answer
width W = (y+1)
length L = (2y-5)
Important formula for perimeter of rectangle:
P = L+W+L+W = 2L + 2W
P = 2(y+1) + 2(2y-5)
P = 2y+2 + 4y-10
P = ( 6y - 8 ) cm
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