Find the area of the composite figure or the shaded region. Round to the hundredth place if necessary. Use 3.14 as an estimate for Pi. Will mark brainliest

Answer:
396 mm
Step-by-step explanation:
Lets start off by writing what we know:
We know that a single line mark means 11 mm
We know that a double line mark means 15 mm
We know that a triple line mark means 9 mm
We are going to cut the shape into three rectangular sections (shown in the image)
We are going to solve for the area for each of those rectangles
15 * 11 = 165
6 * 11 = 66
15 * 11 = 165
165+165+66 = 396 mm