<u>Answers with step-by-step explanation:</u>
1. Area of sector 1 = 
2. Area of sector 2 = 
3. Area of sector 3 = 
4. Area of sector 4 = 
5. Arc length of sector 1 = 
6. Arc length of sector 2 = 
7. Arc length of sector 3 = 
8. Arc length of sector 4 = 
Area is the quantity that expresses the extent of a two-dimensional region, shape, or planar lamina, in the plane. Surface area is its analog on the two-dimensional surface of a three-dimensional object.
The continuous line forming the boundary of a closed geometrical figure is called it's perimeter.
Answer:
add more detail then i can answer
Step-by-step explanation:
Assuming that the exam weight is 100, you would need at least an 80 on the test
3/8+1/8= .5
.5-1/3=.1666
.1666+1/4=0.4166
.4166= 2083/5000