Answer:
292 CM
Step-by-step explanation:
8x7 = 56 (2 such sides)
6x8 = 48 (2 such sides)
7x6 = 42 (2 such sides)
56(2) + 48(2) + 42(2)=
292
hopefully this answer can help you to answer the next question
15y^2 - 21y
A = LW
A = (5y - 7)(3y)
A = 15y^2 - 21y
