What is the formula for the area of a rectangle?
A = L * W
What is the formula for the area of a triangle?
A = 1/2 * B * H
or
A = (B * H)/2
What is the formula for the area of a parallelogram?
A = B * H
What is the formula for the area of a trapezoid?
A = H(B1 + B2)/2
List all the factors of 12.
1, 2, 3, 4, 6, 12
A rectangle has a Length of 10 inches and a width of 5 inches. What are the perimeter and the area of the rectangle?
P = 30 inches
A = 50 in2
A triangle has sides that are 2 inches, 3 inches, and 4 inches. What is the perimeter of the triangle?
9 inches
In the figure below, QRST is a parallelogram.
If the area of triangle QRS is 38 square centimeters, what is the area of QRST?
76 cm2
Jonah wants to find the area of the parking lot near the baseball field. The parking lot is in the shape of a right trapezoid, as shown by the diagram that Jonah drew.
What is the total area, in square yards, of the parking lot?
360 yds2
What is the LCM of 8 and 12?
24
Lola and Lilly are sisters who share a room. They decided to split their rectangular room into two equal triangles by putting tape on the floor from corner to corner, as shown below.
What is the area of each of the triangles?
36 ft2
This diagram shows a rug in the shape of a triangle.
What is the total area of the triangular rug?
6 ft2
What is the area, in square millimeters, of the parallelogram below?
270 mm2
Jorge was asked to find the area of this trapezoid.
He forgot the formula so he cut it into a square and two congruent right triangles. What is the area of the trapezoid?
45 in2
Look at the diagram below.
What is the area of the right triangle in the diagram?
40 ft2
The shape below is made by connecting a square to a rectangle.
What is the total area of the combined shapes?
264 mm2
Triangle QRS has a base of 16 units and a height of 32 units.
What is the area of triangle RTS?
96 units2
The hexagon below is divided into 6 identical triangles.
If the area of the shaded parallelogram is 42 in2, what is the area of the hexagon?
126 in2
Using the measurements given, find the area of the isosceles trapezoid.
32 in2
Using the measurements given, find the area of the diamond.
12 units2
Gina divided the figure below in rectangles to help determine its area. All measurements are in inches.
What is the total area of the figure?
1,440 in2
Jen is building the triangular deck shown in the diagram.
It costs $12 per square foot to build the deck. How much does it cost to build the deck?
$1,800
An electronics store has a parking lot that measures 60 feet by 32 feet. There is a driving area, 5 congruent parking spaces, and 2 areas for flowers which are congruent triangles. Each parking spot is 10 feet wide. The diagram below shows the dimensions of the parking lot.
What is the total area of the 5 parking spaces?
850 ft2
Logan Middle School is having a contest to design a new school flag. Jason designs a flag in the shape of a trapezoid, as shown.
What is the area of Jason’s flag?
60 in2
Find the area of the arrow.
48 units2