## How do you solve related rates in calculus?

Let’s use our Problem Solving Strategy to answer the question.

1. Draw a picture of the physical situation. See the figure.
2. Write an equation that relates the quantities of interest. A.
3. Take the derivative with respect to time of both sides of your equation. Remember the chain rule.
4. Solve for the quantity you’re after.

What is a related rate in calculus?

In differential calculus, related rates problems involve finding a rate at which a quantity changes by relating that quantity to other quantities whose rates of change are known. The rate of change is usually with respect to time.

### How can you solve related rates problems?

Solving Related Rates Problems

1. 1.) Read the problem slowly and carefully.
2. 2.) Draw an appropriate sketch.
3. 3.) Introduce and define appropriate variables.
4. 4.) Read the problem again.
5. 5.) Clearly label the sketch using your variables.
6. 6.) State what information is given in the problem.
7. 7.)
8. 8.)

How do you solve time rates?

Steps in Solving Time Rates Problem

1. Identify what are changing and what are fixed.
2. Assign variables to those that are changing and appropriate value (constant) to those that are fixed.
3. Create an equation relating all the variables and constants in Step 2.
4. Differentiate the equation with respect to time.

## What’s the rate of change of the area of the circle when the radius is 4 meters?

The circumference of the circle is increasing at a rate of 0.5 meters per minute. What’s the rate of change of the area of the circle when the radius is 4 meters? 1: 3 meters per minute.

How do you solve related problems?

Here are seven-steps for an effective problem-solving process.

1. Identify the issues.
2. Understand everyone’s interests.
3. List the possible solutions (options)
4. Evaluate the options.
5. Select an option or options.
6. Document the agreement(s).
7. Agree on contingencies, monitoring, and evaluation.

### How to calculate related rates in Formula sheet?

Related Rates Formula Sheet Circles A=!r2 C=2!r Rectangular Prisms v=lwh SA=2lw+2lh+2wh Triangles: Pythagorean Theorem a2+b2=c2 Area A= 1 2 bh Cylinders V=!r2h LSA=2!rh

How to solve the related rates problem in calculus?

The keys to solving a related rates problem are identifying the variables that are changing and then determining a formula that connects those variables to each other. Once that is done, you find the derivative of the formula, and you can calculate the rates that you need. Steps.

## How is ris related to the related rate equation?

Since ris a variable, dr/dtwill be included once the equation is differentiated. These variables can be related by the equation for the area of a circle, A= π r2 Differentiation with respect to twill obtain the related rate equationthat we need to plug our information into:

How to calculate the related rate of change?

Differentiation with respect to twill obtain the related rate equationthat we need to plug our information into: When the radius is 6 feet, the area is changing at a rate of 12π ft2/second, which is about 37.7 ft2/second