I dont see a question that i can anwser i need more information
Area = \frac{a X p}{2}
Area = apothem times perimeter over 2
Answer:
20.65%
Step-by-step explanation:

Answer:
factor:
x^2+2x+2x+4
x(x+2)+2(x+2)
(x+2)(x+2)
100x^2+20x+1
100x^2+10x+(10x+1)
10(10x+1)+(10x+1)
(10x+1)(10x+1)=(x+2)(x+2)
Hope this helps you