Question

Which of the following would result from multiplying each side of the polygon by a ratio of 1/3 ?
the final the area is 54 km2
the final perimeter is 36 km
the final area is 18 km 2
the final perimeter is 12 km

Answer 1

so we divide each side by 3

Answer 2

side with lenght 9 becomes 3
sides with lenght 15 becomes 5

Answer 3

12 ---> 4

Answer 4

3+5+4=12

Answer 5

So 12?

Answer 6

yep, perimter is 12

Answer 7

hmm got it :) thank you so much @Libniz !!!!!!!!!!!!! :)