Formulas
Vocabulary
Areas of Polygons
Areas of Circles
Enter Surface Area
100
(length) x (width)
What is the area of a rectangle
100
The number of square units need to cover a 2D figure.
What is area
100
Please see Board for Example 100 A. Find the area.
What is 88 square yards.
100
The area of a circle with a radius of 10 inches (to the nearest inch)
What is 314 square inches
100
Please see Board for Example 100 B. Find the surface area.
What is 198 square inches
200
(1/2) (base) x (height)
What is the area of a triangle
200
The distance from the center of a circle to its outer edge.
What is radius
200
Please see Board for Example 200 A. Find the area.
What is 25 square meters
200
The area of a circle with a radius of 3.5 centimeters (to the nearest centimeter)
What is 38 square centimeters
200
Please see Board for Example 200 B. Find the surface area.
What is 340 square cm.
300
The formula to find the area of a parallelogram.
What is (base) x (height)
300
A quadrilateral with ONE pair of parallel lines.
What is a trapezoid
300
Please see Board for Example 300 A. Find the area.
What is 8 square inches
300
The area of a circle with a diameter of 16 inches (to the nearest inch)
What is 201 square inches
300
Please see Board for Example 300 B. Find the surface area.
What is 148 square cm
400
(3.14) x (radius) x (radius)
What is the area of a circle
400
The amount of square units to cover all faces of a 3D figure.
What is surface area
400
Please see Board for Example 400 A. Find the area.
What is 96 square centimeters
400
The area of a circle with a radius of 56 inches (to the nearest inch)
What is 9,847 square inches
400
Please see Board for Example 400 B. Find the surface area.
What is 73.5 square meters
500
The formula to find the area of a trapezoid.
What is (1/2) x (height) x (base 1 + base 2)
500
A prism has 2 congruent __________.
What is bases
500
Please see Board for Example 500 A. Find the area.
What is 20 square centimeters
500
The area of a circle with a diameter of 10.6 cm (to the nearest cm)
What is 88 square centimeters
500
Please see Board for Example 500 B. Find the surface area.
What is 108 square cm
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