OML Search

ACT Questions: Plane Geometry

Related Topics:
More Lessons for ACT Math
Math Worksheets


Videos, examples, solutions, activities and worksheets to help ACT students review some plane geometry questions.

ACT Math Test: Plane Geometry Problem
Here's a Plane Geometry problem similar to problems from past ACT tests.
Try to work it in one minute or less
A square has area 25 cm2. The side of this square is equal to the diameter of the circle, as shown. What is the circumference of the circle, to the nearest centimeter?
F. 14
G. 15
H. 16
J. 20
K. 31
Perimeter word problem {ACT - Plane Geometry}
A word problem involving perimeter of a square and equilateral triangle.
The figure below is composed of square BCDE and equilateral triangle ABE. The length of CD is 6 inches. What is the perimeter of ABCDE, in inches?
A. 18
B. 24
C. 30
D. 42
E. 45
Missing exterior angles {ACT - Plane Geometry}
A word problem involving perimeter of finding exterior angles of a triangle.
Given the triangle shown below with exterior angles that measure x°, y°, and z° as shown, what is the sum of x,y, and z?
F. 180
G. 231
H. 309
J. 360
K. Cannot be determined from the given information.

Plane Geometry
What is the area, in square inches, of triangle ABC below?
A. 10
B. 12
C. 14
D. 28
E. 48

The radius of a right circular cone is doubled and its height is tripled to form a new right circular cone. What is the ratio of the volume of the original cone to the volume of the new cone?
(Note Vcone = 1/3πr2h for radius r and height h)
F. 1:6
G. 1:12
H. 1:18
J. 1:36
K. 1:216

Through how many degrees does a wheel rotate in 1.5 minutes at 45 revolutions per minute?
A. 24,300
B. 16,200
C. 12,150
D. 8,100
E. 4,050

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

OML Search

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

[?] Subscribe To This Site

follow us in feedly
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines