Question

find the perimeter of the following​

Answer 1

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$perimeter = sum \: of \: all \: sides \\ \\ = ab + bc + cd + de + ef + fa \\ \\ 100 + 120 + 90 + 45 + 80 \\ = 435cm$

Answer 2

ANSWER:-

TO FIND THE PERIMETER WE NEED SUM OF ALL SIDES .

perimeter = sum of all sides

p = =ab+bc+cd+de+ef+fa

=100+120+90+45+80

=435cm

So the perimeter is 435cm .