Answer:
144
Step-by-step explanation:
108 plus 36 then you will get 144
Answer:
-2/3 < y < 0
Step-by-step explanation:
y = Asin(x)
Edit*
There's a node (y=0) at pi for sine wave. At 3/2pi will be the min. So range goes from -2/3 to 0
Perimeter is the surrounding of a shape area is the space inside a shape
The answer is the square root of 18 or 4.242