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Circles

Definition

Compute the area and circumference of circles, and use relationships between angles, arcs, and distances within a circle.

Example

If the arc length of a sector of a circle with radius 1 is π2, what is the measure of the sector's angle, in degrees?

Practice Drill Questions

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Practice Questions From Tests

Ivy Global - ACT Guide 1.0

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Section
No.
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1 Math 26 Medium
1 Math 57 Medium
2 Math 10 Medium
3 Math 41 Medium

Ivy Global - Free ACT Online Exams

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1 Math 47 Medium

Official ACT Practice Tests

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1 Math 14 Easy