Find area and perimeter
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Ixb+ Ixb+Ixb=area
I5x3 +6x9 +15x3=
45+54+45 =144
area=144 unit 2
Perimeter: 15x2+3x4+4.5x4+9x2
30+12 +18 +18 = 78 unit/
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see this attachment....
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