Question

calculate the perimeter of each shape ​

Answer 1

answer : 1+2+3+2+(3+1)+(2+2) =16

16 cm answer

Answer 2

Answer:

perimeter is the sum of all the sides

so upper part's perimeter= 1+2+2+1= 6

lower part's perimeter= 1+3+2+1+3+2= 12

total perimeter= upper part+ lower part

= 6+ 12 = 18

so 18 cm is the answer