Question

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Answer 1

Answer:

Concept: Rectangular Figures

1. We want the perimeter, we are missing side AB
2. We are told AB= CD+EF+GH
3. Hence: 2cm+2cm + 2 cm= 6 cm = AB
4. Hence: BC= 2+3+2=7 cm
5. So we have everything we need: 6+7+2+2+2+3+2+2= 25 units