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Anyone that can help me with this?

Anyone that can help me with this?-example-1
User Turi
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The answer is b. I hoped it helped
User Ithil
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Okay. 10×5=50cm^2 is the area of the rectangle
The height of the triangle is (18-10)=8cm
So (8×5)÷2=20cm^2
50+20=70cm^2 is the area of the composite shape
User Vivekagr
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