Answer:
22.4 cm
Step-by-step explanation:
2.8 cm x 8 sides = 22.4 cm
G = 16 or -16
|g| needs to be 16 because 15 + 1 is 16 and an absolute value is how far a value is from 0, so both |16| and |-16| are 16
just plug the numbers on the graph like (2,50)