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Geometry of Circles - Sector Area - Radius and Angle to Equation (Level 2)

This math topic focuses on calculating the area of shaded sectors in circles using given radius lengths and angle measures. It involves identifying the correct equations for the area based on different circle parameters. Through these problems, students learn to apply formulas for sector area calculations in various scenarios, thus enhancing their understanding of geometry in circles at an intermediate level. Each question provides multiple choice answers for students to interpret and select the correct mathematical expression representing the area of the sector.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Sector Area - Radius and Angle to Equation

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What equation would describe the area of the shaded sector of the circle?

90 degr=4

Geometry of Circles - Sector Area - Radius and Angle to Equation Worksheet

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Math worksheet on 'Geometry of Circles - Sector Area - Radius and Angle to Equation (Level 2)'. Part of a broader unit on 'Geometry - Intermediate - Practice' Learn online: app.mobius.academy/math/units/geometry_intermediate_practice/
1
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing Pi times 36 over 3
b A LaTex expression showing Pi times 3 over 36
c A LaTex expression showing Pi to the power of 2 times 3 over 36
2
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing Pi times 36 over 4
b A LaTex expression showing Pi to the power of 2 times 4 over 36
c A LaTex expression showing Pi times 4 over 36
d A LaTex expression showing 36 over Pi times 4
3
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing Pi to the power of 2 times 6 over 49
b A LaTex expression showing 6 over Pi times 49
c A LaTex expression showing Pi times 49 over 6
d A LaTex expression showing Pi times 6 over 49
4
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing Pi times 1 over 4
b A LaTex expression showing Pi times 4 over 1
c A LaTex expression showing 1 over Pi times 4
d A LaTex expression showing Pi to the power of 2 times 4 over 1
5
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing 4 over Pi times 36
b A LaTex expression showing Pi times 36 over 4
c A LaTex expression showing Pi to the power of 2 times 4 over 36
d A LaTex expression showing 36 over Pi times 4
6
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing Pi times 1 over 3
b A LaTex expression showing Pi times 3 over 1
c A LaTex expression showing 1 over Pi times 3
d A LaTex expression showing Pi to the power of 2 times 3 over 1
7
An svg image showing a math problem
What equation would describe the area of the shaded sector of the circle?
a A LaTex expression showing 1 over Pi times 6
b A LaTex expression showing Pi times 1 over 6
c A LaTex expression showing 6 over Pi times 1
d A LaTex expression showing Pi to the power of 2 times 6 over 1