Lesson: Writing and Evaluating Formulas Mathematics
In this lesson, we will learn how to distinguish between formulas and expressions, write a formula from a given description, and substitute numbers into a simple formula.
The diameter of a circle with area is given by . Determine, to the nearest tenth, the diameter of a circle with an area of 46 in2.
Use the formula to find the area of a parallelogram whose base, , is and height, , is .
Given that the area of a trapezoid is , find the value of when , , and .