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### We found 150 resources with the concept area of circles

Lesson Planet

#### Temple Geometry

Temper your excitement of temple geometry. Using algebraic and geometry concepts to determine various measurements in a circle diagram, scholars determine the shaded area of the diagram.

Lesson Planet

#### Circle Pattern

Cool circle patterns! To investigate patterns of shading in circles, learners use the values for specific examples of the pattern to generate a verbal rule for the arrangement.

Lesson Planet

#### Area of Common Geometric Figures

Scholars can use area formulas, but can they apply what they know about area? The lesson challenges learners to think logically while practicing finding area of shapes such as rectangles, circles, parallelograms, triangles, and other...

EngageNY

#### Unknown Length and Area Problems

What is an annulus? Pupils first learn about how to create an annulus, then consider how to find the area of such shapes. They then complete a problem set on arc length and areas of sectors.

Lesson Planet

#### Assessment For The California Mathematics Standards Grade 6

Test your scholars' knowledge of a multitude of concepts with an assessment aligned to the California math standards. Using the exam, class members show what they know about the four operations, positive and negative numbers, statistics...

EngageNY

#### What Is Area?

What if I can no longer justify area by counting squares? Lead a class discussion to find the area of a rectangular region with irrational side lengths. The class continues on with the idea of lower approximations and upper...

Lesson Planet

#### Why Are Manhole Covers Round?

Discover the peculiar geometric property of the curve of constant width, the Reuleaux triangle, and their intriguing connection to manhole covers with yet another fascinating TED-Ed video.

Lesson Planet

#### Let Them Eat Pi

Looking for a fun and creative way to celebrate Pi Day? Then this is the resource for you. From a scavenger hunt and trivia contest to PowerPoint presentations and skills practice worksheets, this collection of materials is a...

Lesson Planet

#### The Amazing Pi Race

Add a sense of excitement to your math class with this race across the country. Using their knowledge of all things circular, young mathematicians work in pairs answering a series of pi-related word problems as they hop from one city to...

Lesson Planet

#### National π Day

Learners can enjoy pi with pie! A collection of short activities celebrates pi day with a word search, a maze, and real-world problemsn. Using pi in formulas for area, circumference, and volume as well as exploring simple fractions is...

Lesson Planet

#### Area, Perimeter and Volume

Develop young mathematicians' knowledge of two- and three-dimensional shapes with this geometry workbook. From learning about the classifications of different shapes and figures to calculating their area, perimeter, and volume, this...

Lesson Planet

#### Pie Problem: Area of Circles

Two pies are displayed and your bakers or mathematicians must compute the area of each. The answers to this straightforward task are printed at the bottom of the activity so that learners can check their own work. If you white them out...

Lesson Planet

#### Penn Museum: China Gallery

Invite your learners to take a closer look at the art and mathematical function of dome buildings as designed by the ancient Romans. In the next segment of this attractive worksheet set, your young historians will then learn about...

Lesson Planet

#### The Circumference of a Circle and the Area of the Region it Encloses

Bring your math class around with this task. Learners simply identify parts of a given circle, compute its radius, and estimate the circumference and area. It is a strong scaffolding exercise in preparation for applying the formulas for...

Lesson Planet

#### Measuring the Area of a Circle

When mathematical errors happen, part of the learning is to figure out how it affects the rest of your calculations. The activity has your mathematicians solving for the area of a circular pipe and taking into consideration any errors...

Lesson Planet

#### How Do You Find the Lateral and Surface Areas of a Cone?

The lateral surface area of a cone. Hmmm, what does that mean? Oh, it means the part you see if the cone was sitting on a flat surface, so it does not include the base. But if you want to include the base then it would be finding the...

Lesson Planet

#### Stained Glass

A complex question looking for the total cost of a stained glass window by calculating area and circumference of a circle. With detailed components, this activity will challenge your designers to figure out if they have enough money to...

Lesson Planet

#### Eight Circles

We are used to finding the area of a circle by plugging the radius into an equation. Here, learners are required to go further to find multiple areas and calculate the difference. They must detect a pattern in order to figure out the...

Lesson Planet

#### What is the Formula for the Volume of a Cone?

All you need are a few values to find the the volume of a cone! Watch an informative math video that guides learners through the formula needed, as well as the relationship between the cone's volume and the volume of other...

Lesson Planet

#### AREA in Coordinate Geometry

Math whizzes graph a figure on their TI-84 calculator and compute the area of the given space. Pupils use their graphing calculators to graph and find the area of given shapes. The included worksheet asks students to complete a table...

Lesson Planet

#### Area of a Circle - ELL 20.7

Seventh graders use diagrams of three sizes of circles to solve each radius, diameter, and area. They solve ten problems.

Lesson Planet

#### Area of Circle - Homework 20.7

In this finding areas of figures worksheet, seventh graders use given numbers for pi to find the areas of various shaped figures. They solve thirteen problems.

Lesson Planet

#### Area of Circles and Probability

Learners investigate the area of squares and circles. In this geometry instructional activity, students calculate the area and probability of simple events. They work on a laptop using Safari.

Lesson Planet

#### Area of a Segment

It's not a sector, it's not a triangle, it's just a segment. Viewers of a short YouTube video learn how to calculate the area of a segment. They see how to determine the area of the sector and then subtract off the area of a triangle to...