Question

sabendo que x=4cm, determine o perímetro do polígono:

Answer 1

$5x+3+3x+2+x+2+5x+2+3x+1+3+x+1\\5x+3x+x+5x+3x+x+3+2+2+2+1+3+1\\18x+14\\18*4+14\\72+14\\86$