Kindly help please!!!!
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Answer:
40cm²
Step-by-step explanation:
As frame is the boundary of a polygon. So,
2(L+B)=2(10+12)
=44cm.Perimeter of the picture.
As, width of the metal, then;
2(L+B)
2(L+2)=44cm.
L+2=44÷2=22
L=20cm.
Area of metal:-L×B
20cm×2cm=40cm²
Here's your correct answer.
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