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Area of Circle Sector 11.3

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Last updated almost 2 years ago
10 questions
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The area for the sector of a circle is found by using the formula

A = π • r² • m/360

r is the radius of the circle.

m is the measurement of the angle making the sector.

For the first problem below #3A

It would be

π • 4² • 53/360

And that would equal 7.4 ft²
Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

Question 9
9.

Question 10
10.

Find the area of this sector.

52.52 cm²
47.52 cm²
18.72 cm²
37.82 cm²
Find the area of this sector.

354.6 mm²
668.9 mm²
563.8 mm²
463.6 mm²
Find the area of this sector.

Be careful on this one. It is looking for the area of the entire shaded part. Remember there are 360° in a circle.
685.07 cm²
725.46 cm²
589.09 cm²
645.23 cm²
Find the area of this sector.

626 cm²
983 cm²
1223 cm²
873 cm²
Find the area of this sector.

36.9 cm²
29.8 cm²
27.5 cm²
23.5 cm²
Find the area of this sector.

9.59 in²
10.04 in²
12.34 in²
11.56 in²
Find the area of this sector.

26.8 cm²
58.8 cm²
40.2 cm²
65.8 cm²
Find the area of this sector.

167.1 ft²
267.6 ft²
161.7 ft²
254.8 ft²
31.8 in²
44.4 in²
27.8 in²
34.5 in²
16.85 in²
13.09 in²
15.86 in²
14.37 in²