Question

the figure show a rectangular piece of paper and then the save paper with the pieces cut out of it work out the perimeter of a and then use it to find that of others as shown in b.​

don't type if you don't know the answer.

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Answer 1

Answer:

22cm

Step-by-step explanation:

peri meter of part of a= 1+2.5+3+2.5+1= 10 cm

peri meter of part of b= 1+2.5+3+2.5+1= 10 cm

perimeter of the middle = 1+1= 2 cm

total perimeter= 10+10+2

22cm