HomePricing

Geometry of Circles - Sector Area - Radius and Angle to Equation (Level 1)

This math topic focuses on the geometry of circles, specifically calculating the area of a shaded sector given the radius and angle. It advances students' abilities to relate the radius and angle of a circle to formulate equations for the sector area. The problems require students to formulate mathematical expressions involving pi, radius, and angle measurements. The skill level is intermediate, and it's designed to enhance conceptual understanding through practice.

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

View Unit

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=6

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

Mobius Math Club logo
Math worksheet on 'Geometry of Circles - Sector Area - Radius and Angle to Equation (Level 1)'. 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 12 over Pi times 36
b A LaTex expression showing Pi times 36 over 12
c A LaTex expression showing Pi to the power of 2 times 12 over 36
d A LaTex expression showing 36 over Pi times 12
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 1 over Pi times 4
b A LaTex expression showing Pi times 1 over 4
c A LaTex expression showing Pi to the power of 2 times 4 over 1
d A LaTex expression showing 4 over Pi times 1
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 6 over Pi times 36
b A LaTex expression showing Pi times 6 over 36
c A LaTex expression showing Pi times 36 over 6
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 3 over 9
b A LaTex expression showing 3 over Pi times 9
c A LaTex expression showing 9 over Pi times 3
d A LaTex expression showing Pi times 9 over 3
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 36 over Pi times 2
b A LaTex expression showing 2 over Pi times 36
c A LaTex expression showing Pi times 2 over 36
d A LaTex expression showing Pi times 36 over 2
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 6 over Pi times 49
b A LaTex expression showing Pi times 49 over 6
c A LaTex expression showing Pi times 6 over 49
d A LaTex expression showing Pi to the power of 2 times 6 over 49
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 Pi to the power of 2 times 4 over 1
b A LaTex expression showing Pi times 1 over 4
c A LaTex expression showing 1 over Pi times 4
d A LaTex expression showing Pi times 4 over 1
e A LaTex expression showing 4 over Pi times 1