Question

Kindly help please!!!!​

Answer 1

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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