9. What is the area of the region enclosed by the figure ? 7 cm 2 cm 2 cm 1 cm 1cm 2 cm
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7(1) + 1(1) + 2(1) = 7 + 1 + 2 = 10 cm^2
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Answer:
area of the region
=(2×1)sq cm+(2×2)sq cm+(7-2-1)×(2-1) sq cm
=+sq cm+4 sq cm+4 sq cm
=9sq cm
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