All angles in the figure shown below are right angles. If each side has
a length of 4 centimeters, what is the area of the figure in square
centimeters?
(A)32
(B) 40
(C) 44
(D) 48
(E) 80
Michael is planning to put fencing along the edge of his rectangular backyard, which is 22 yards by 16 yards. One long side of the backyard is along his house, so he will need to fence only 3 sides. How many yards of fencing will Michael need?
(A) 38 (B) 54 (C) 60 (D) 76 (E) 352
Correct Answer: B
The circle below has an area of 64π cm2. A central angle with measure 24° intercepts minor arc 
. What is the length of minor arc , in centimeters?
(F) 
π
(G) 
π
(H) 
(J) 
π
(K) 192π
Correct Answer: H
The measure of the sum of the interior angles of a regular n-sided polygon is (n - 2)180°. A regular octagon is shown below. What is the measure of the designated angle?
(A) 135° (B) 144° (C) 200° (D) 225° (E) 315°
Correct Answer: D
More ACT Math Exam Questions
- 1
Which of the following correctly factors the expression 25x4 - 16y8?
- 2The volume of a cone is given by the formula V =
R2h, where R is the radius of the base of the cone and h
is the height of the cone. What is the volume, in cubic centimeters, of
a cone with a height of 8 cm that has a base with a radius of 3 cm?
- 3
The area of a trapezoid is found by multiplying the height by the average of the bases: A=
h(b1+b2). Given the side measurements below, what is the area, in square inches, of the trapezoid?
- 4
What is the slope of the line represented by the equation 10y - 16x = 13?
- 5A boat departs Port Isabelle, Texas, traveling to an oil rig. The oil rig is located 9 miles east and 12 miles north of the boat’s departure point. About how many miles is the oil rig from the departure point?