Find the perimeter: a polygon with sides 2.1 cm, 2.1 cm, 1 cm, 3.3 cm, and 1 cm The perimeter = _ cm

A.8.3
B.10.7
C.7.7
D.9.5

Hello!

P = 2,1cm + 2,1cm + 1cm + 3,3cm + 1cm => P = 4,2cm + 1cm + 3,3cm + 1cm => P = 5,2cm + 3,3cm + 1cm => P = 8,5cm + 1cm => P = 9,5cm

D. 9,5cm

Good luck! :)

9.5cm

Step-by-step explanation:

To find the perimeter, add up all the sides

2.1 cm+ 2.1 cm+ 1 cm+ 3.3 cm+ 1 cm

9.5cm

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation: