Area of a Circle and a Sector Answers

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Which statements are true regarding the area of circles and sectors? Check all that apply.The area of a circle depends on the length of the radius.The area of a sector depends on the ratio of the central angle to the entire circle.The area of a sector depends on pi.The area of the entire circle can be used to find the area of a sector.The area of a sector can be used to find the area of a circle.

A
The area of a circle depends on the length of the radius.
B
The area of a sector depends on the ratio of the central angle to the entire circle.
C
The area of a sector depends on pi.
D
The area of the entire circle can be used to find the area of a sector.
E
The area of a sector can be used to find the area of a circle.
3

3 units3.4 units✔ 9.4 units19 units

A
3 units
B
3.4 units
C
✔ 9.4 units
D
19 units
4

✔ breaking the circle into more sectorsbreaking the circle into fewer sectorsincreasing the length of the radiusdecreasing the length of the radius

A
✔ breaking the circle into more sectors
B
breaking the circle into fewer sectors
C
increasing the length of the radius
D
decreasing the length of the radius
5

9.4 square units18.8 square units✔ 28.3 square units37.7 square units

A
9.4 square units
B
18.8 square units
C
✔ 28.3 square units
D
37.7 square units
117731

1122✔ 121217

A
11
B
22
C
✔ 121
D
217
117732

11✔ 143217360

A
11
B
✔ 143
C
217
D
360
117733

121✔ 151229380

A
121
B
✔ 151
C
229
D
380
117734

1928 57 ✔ 113

A
19
B
28
C
57
D
✔ 113
117736

1216✔ 2236

A
12
B
16
C
✔ 22
D
36

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