116- Geometry Exam

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

How do you calculate the hypotenuse of a right triangle?

Back

Use the Pythagorean theorem: c = √(a² + b²), where c is the hypotenuse and a, b are the other two sides.

Front

What is the formula for the circumference of a circle?

Back

Circumference = π * diameter or Circumference = 2 * π * radius.

Front

What is the formula for the area of a circle?

Back

Area = π * radius².

Front

How do you find the perimeter of a rectangle?

Back

Perimeter = 2 * (length + width).

Front

What is the definition of slope in a coordinate plane?

Back

Slope is the ratio of the rise (change in y) over the run (change in x) between two points.

Front

What is the formula for the area of a rectangle?

Back

Area = length * width.

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 * (base1 + base2) * height.

Front

How do you calculate the volume of a rectangular prism?

Back

Volume = length * width * height.

Front

What is the formula for the surface area of a sphere?

Back

Surface Area = 4 * π * radius².