Free ACT Geometry practice questionsEnhanced ACT, 2026 format
Angles, triangles, circles, polygons, coordinate geometry, and area and volume, often answered from a labeled figure.
Answer each question, then read why the right answer is right and why the tempting one is wrong.
Question 1
A circle has a circumference of 18π centimeters. What is its area, in square centimeters?
Question 2
A circle in the standard (x, y) coordinate plane has the equation (x + 2)² + (y − 5)² = 49. What are the coordinates of its center?
Question 3
A cone and a cylinder have the same radius and the same height. If the cylinder's volume is 96 cubic inches, what is the cone's volume, in cubic inches?
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