Formulas
Area
Triangles
Misc.
100

The area of a parallelogram.

What is A=(base x height)?

100

The area of a rectangle with length 17 inches and width 20 inches.

What is 340 inches?

100

A triangle that has all equal sides is also known as this. 

What is an equilateral triangle? 

100

A line segment in which both endpoints lie on the circle, but do not go through a center. 

What is a chord?

200

The area of a triangle.

What is A=(1/2)base x height?

200

The area of a triangle is 42 cm^2, with the base being equal to 14. Find the height. 

What is 6 cm?

200

The number of degrees the angles of a triangle add up to. 

What is 180?

200

A pair of adjacent supplementary angles is called this. 

What is a linear pair? 

300

Volume of a cube

What is V=(length)^3

300

A circular trampoline has a net surrounding it that is 25.12 ft long.

What is the diameter of the trampoline?

What is 8 feet?

300

If side one of a right triangle is 9 cm, the hypotenuse is 12 cm, then the third side must be this length. 

What is √63 or about 7.94?

300

Tell me the equation for the Pythagorean theorem. 

What is a^2 + b^2 = c ^2?

400

The circumference of a circle. 

What is C=2ℼr?

400

If the circumference of a circle is 28.3 meters, find the radius. 

What is 4.5 meters?

400

True or False: A scalene triangle ALSO has no equal angles. 

What is true?

400

Find the volume of a sphere with radius 6.4 cm.

What is V≈1098.07 cm^3? 

500

The area of a trapezoid.

What is A=½ × (base1+base2) × height?

500

Find the area of a trapezoid with base 1 equal to 5.5 cm, base 2 equal to 10.5 cm, and the height 15.6.

What is 124.8 ft^2?

500

If triangle ABC is similar to triangle DEF, then this angle is similar to angle EFD.

What is angle BCA?

500

The exact area of a circle whose circumference is 63 inches.

What is about 316.05 inches^2? 

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