Geometry Help!
1. Calculate the arc of DE
1. 72Π
2. 10.8Π
3. 45Π
4. 6Π

2.Calculate the circumference of Q
1. 72
2. 15
3. 30
4. 225

3. Calculate the area of Q
1. 30
2. 56.25
3. 225
4. 15

4. Calculate the area of the sector bounded by DQ, EQ, and arc DE

1. 72
2. 10.8
3. 6
4. 45

5. Approximate the area of the circle segment bounded by DE and arc DE

1. 34.4
2. 107
3. 45.2
4. 141.4

Question

Geometry Help! 
1. Calculate the arc of DE
  1.  72Π
  2.  10.8Π
  3.   45Π
  4.    6Π

2.Calculate the circumference of Q
  1.   72
  2.   15
  3.   30
  4.   225

3. Calculate the area of Q
  1.   30
  2.   56.25
  3.   225 
  4.   15

4. Calculate the area of the sector bounded by DQ,  EQ, and arc DE
  
1.  72
2.  10.8
3.  6
4.  45

5. Approximate the area of the circle segment bounded by DE and arc DE 

1. 34.4
2. 107
3.  45.2
4.  141.4

anonymous · Answer

attachment

jdoe0001 · Answer

$\bf \textit{arc's length}=s=\cfrac{{\color{blue}{ r\cdot \theta}}\cdot \pi}{180}$