the perimeter of a rectangle is 50cm.The ratio of area and length is 5:1 find the length of rectangle.
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Answer:
Length of rectangle = 20 cm
Step-by-step explanation:
lb : l = 5 : 1
b = 5 cm
Perimeter = 2(l + b)
2(l + b) = 50
2(l + 5) = 50
l + 5 = 25
l = 20 cm
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