What is the largest perimeter possible for a rectangle with positive whole number dimensions and an area of 40 cm?

A 160 cm

B 120 cm

C 82 cm

D 44 cm

E 28 cm

C, 82 cm

Step-by-step explanation:

If the area of a rectangle is it's length times it's width and for the problem, it's maximum area must be 40cm than 40x1 would offer the largest perimeter with the smallest area respectively totalling at 82 cm.