Mirian C. answered 11/15/20
Tutor
4.1
(7)
I have 8+ years of experience tutoring math; would love to help you!
Perimeter means adding all the sides.
P=2L+2w where
P=Perimeter
L=Length
w=width
Let L=24 cm and w=18 cm
P=2(24)+2(18)
=84cm