A rectangular garden 10m by 16m is to be surrounded by a concrete wall of uniform width given that the area of wall is 120 square meter. Assuming the width of the wall to be clear form an equation in X and solve it to find the value of x
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Answer = 2.3 m
Garden
length = 16 m
breadth = 10m
Perimeter = 2( 10 + 16)
= 52 m
Wall
width of the wall = x
Total length of the wall = 52 m
Area = l b
b = Area / length
= 120 / 52
= 2.3 m
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