A photo 12 cm wide and 20 cm long is surrounded with a picture frame 3 cm wide. Find the outside perimeter of the framed picture.

7 answers

add 2*3 to each dimension
length = 20 + 6 = 26
width = 12 + 6 = 18
so
P = 2*26 + 2*18
9 + 10 = 21
can I get some help
I want you
3cm*0.04=95cm
(Note without frame)
12x2=24
20x2=40

(With frame)
Add 6 to each side to get your answer
12+6=18
12+6=18

20+6=26
20+6=26

Answer
88
But Max How did u get 6 and why should you multiply 2*3