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

Lesson Planet

#### Area of a Circle

Students explore the area of a circle. In this area of a circle lesson, students construct a circle and find the length of its' radius. Students plot the length of the radius v. area of the circle of their circle with varying radius...

Lesson Planet

#### Circle Around

Learners investigate circles. In this middle school geometry lesson, students determine the circumference and area of circles. Additionally, learners investigate the mathematics of a target and examine the areas of the different rings...

Lesson Planet

#### The Area of a Circle

Eighth graders find the circumference and diameter of several lids, show the relationship of the two measurements and derive the formula for finding the area of a circle. In this area of a circle lesson plan, 8th graders find...

Lesson Planet

#### Area of a Circle

In this area of a circle worksheet, students solve 5 fill in the blank and 2 word problems where they are given either the radius or diameter of a circle and must use the area formula to calculate the correct area. An example with the...

Lesson Planet

#### NUMB3RS Activity: Meltdown

Students investigate the relationship between the radius and area of circles that change size over time. They identify and interpret the puddle at a crime scene, that it is certain to be irregularly shaped and the floor would be neither...

Lesson Planet

#### Area of Circles

Students explore circles. In this algebra/geometry lesson, students discover the formula for the area of a circle, as they investigate the ratio of the area of a circle to the radius^2.

Lesson Planet

#### MCC - 1106 Word Search

Use this geometry worksheet to have learners locate and identify various vocabulary terms related to mathematics. There are seven words/phrases located in the puzzle.

Lesson Planet

#### Skills Practice: Area of Circles

Two practice pages with 10 problems each show circles and give their radii. Learners calculate the area. Answers are provided.

Lesson Planet

#### Word Problems that involve Circles

In this online math learning exercise, high schoolers solve word problems the involve circles. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...

Lesson Planet

#### Area of Circle Worksheets

In this geometry worksheet, 10th graders calculate the area of circle give either the radius or the diameter. The one page interactive worksheet contains ten questions. Answers and hints are included.

Lesson Planet

#### Area of Shaded Regions that involve Circles

In this online math worksheet, students determine the area of shaded regions within a circle. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...

Lesson Planet

#### Circle Problems - Radius, Diameter, Circumference and Area

In this online math learning exercise, high schoolers determine the radius, circumference, diameter and area of circles. This excellent resource allows the students to check their answers, and to get "hints" should they run into...

Lesson Planet

#### Pushing Pivots

Students calculate the area and diameter length of a circle. In this geometry lesson plan, students investigate the use of pivots as they review parts of a circle. They create a circle using cardboard and label all the parts.

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#### The Cover Up, Part II (Area of a Circle)

Students calculate the area of a circle. In this geometry lesson, students discuss the area and relationship of a circle to the unit circle. They derive trigonometric values using the unit circle.

Lesson Planet

#### The Capacity of Planets

Tenth graders change numbers written in standard form to scientific notation. In this scientific notation lesson, 10th graders use given diameters and distances from the sun for each planet in our solar system. After rewriting each of...

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#### The Two Circles Problem

In this area of a circle learning exercise, students determine the ratio of common area when two circles overlap and each passes through the center of the other. A detailed sollution is included.

Lesson Planet

#### Wiggly Paths

Students find the area of a path. For this finding area of a path lesson, students use knowledge of area formulas to find the area a path covers. Students use given distances and area of circles formulas to determine the area of the...

Lesson Planet

#### Radius, Diameter and Circumference

In this circle worksheet, students use a drawing of a circle. The diameter is given. Students find the radius, circumference and area of the circle. On the second problem, students are shown a circle with a hole inside it. They compute...

Lesson Planet

#### Application of a Circle - Angles and Arcs

Students explore the concept of circles. In this circles lesson, students determine the relationships between angle measures and arcs of various angles within a circle. Students use their Ti-Nspire to construct a circle and find the...

Lesson Planet

#### Geometric Probablitiy: Spinners and Dartboards

Sstudents explore and analyze the properties of geometric areas. In this geometry lesson, sstudents use technology to simulate spinners and dartboards in order to fing areas of circles and sectors of circles and compare and contrast...

Lesson Planet

#### Circumference and Area of Circles

In this circles worksheet, 10th graders solve and complete 17 different problems that include various circle dimensions to measure. First, they find the circumference and area of each circle shown to the nearest tenth. Then, students...

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#### Circles

In this math worksheet, students solve 14 problems in which they calculate the diameter, radius, circumference and area of circles. There are no examples or formulas provided on this page; prior knowledge is assumed.

Lesson Planet

#### Finding PI

Young scholars select and use appropriate operations, methods and tools to compute or estimate using whole numbers. They develop and use formulas for determining the circumference and area of circles. Students determine and describe...

Lesson Planet

#### The Goat Problem

Students solve a real world problem about area. In this solving a real world problem about area lesson, students solve an area problem about goats. Students determine the area of grass a goat on a 3 meter chain can eat. Students...