1 answer:
Area = 1/2*a*P
(a = apothem , P= Perimeter)
P = Sum of all sides
= 12*8
= 96
Area = 1/2*30*96 = 1440
Hope this helps!
You might be interested in
Answer:

Step-by-step explanation:
Given


Required

This is already stated in the question as:

Answer:
8 pizzas
Step-by-step explanation:
Answer: a = 294 square inches
Use the formula: A = 6a^2
multiply everything by 8
2x+16 = -5x-40
-16 on both sides
2x = -5x-56
+5x on both sides
7x = -56
x=-8
so the first option