# 3.12: Formulas for Problem Solving

Difficulty Level:

**Basic**Created by: CK-12
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area of a rectangle

area of a rectangle

The formula for the area of a rectangle is given by , where*length*and

*width*.

surface area of a cube

surface area of a cube

The surface area of a cube is given by the formula , where*side of the cube.*

volume of a cone

volume of a cone

The volume of a cone is given by the formula , where*radius*, and

*height of cone*.

Formula

Formula

A formula is a type of equation that shows the relationship between different variables.### Image Attributions

## Description

Learn to use formulas to solve problems.

## Learning Objectives

None

## Related Materials

## Difficulty Level:

Basic## Subjects:

## Concept Nodes:

## Date Created:

Feb 24, 2012## Last Modified:

Feb 26, 2015## Vocabulary

None

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