June use 22 identical sticks to make a rectangular frame. the width of the frame requires 4 sticks each stick is 7.5cm what is the height of the frame in meters.
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width = 4stick = 7.5*4
perimeter = 22 stick
2(l+b) = 22
l+4=11
l = 7sticks
7*7.5= 52.5
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