Sagot :
Answer:
84xy - 36
Step-by-step explanation:
The Perimeter (P) of a square is 4 • Side (S)
So,
P = 4S
= 4(21xy - 8)
= 84xy - 36
Answer:
84xy - 36
Step-by-step explanation:
The Perimeter (P) of a square is 4 • Side (S)
So,
P = 4S
= 4(21xy - 8)
= 84xy - 36