Answer:
56
Step-by-step explanation:
P=2(l+w)=2·(16+12)=56
Area of the total garden is: given by: 4 x^2 +56 x + 192
Complete the product
(2x + 16)* (2x + 12) = 4x^2 +24 x +32 x + 192 =
= 4 x^2 +56 x + 192
