AE 7.1-7.3 Review

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

How do you calculate the area of a circle?

Back

The area of a circle is calculated using the formula: Area = π × radius².

Front

What is simple interest?

Back

Simple interest is calculated using the formula: Interest = Principal × Rate × Time.

Front

What is the formula for the volume of a cylinder?

Back

The volume of a cylinder is calculated using the formula: Volume = π × radius² × height.

Front

What are the values of a, b, and c in the quadratic equation ax² + bx + c = 0?

Back

In the quadratic equation 4x² - 8x - 3 = 0, the values are: a = 4, b = -8, c = -3.

Front

What inputs cannot be used in the formula y = \frac{x-6}{(x+4)(2x-3)}?

Back

The inputs that cannot be used are x = -4 and x = 1.5, as they make the denominator zero.

Front

How do you find the shaded area between a rectangle and a circle?

Back

To find the shaded area, calculate the area of the rectangle and subtract the area of the circle from it.

Front

What is the diameter of a circle?

Back

The diameter of a circle is twice the radius, or the distance across the circle through its center.

Front

What is the relationship between diameter and radius?

Back

The radius is half of the diameter: Radius = Diameter / 2.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.