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Area of a Circle, Perimeter, Area, and Volume, Geometry Instructional VideoArea of a Circle, Perimeter, Area, and Volume, Geometry Instructional Video
Publisher
Khan Academy
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
7th - 10th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
4:02
Audiences
For Teacher Use
1 more...
Duration
10 mins
Instructional Strategies
Flipped Classroom
1 more...
Accessibility
Closed Captions
1 more...
Year
2019
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc
Instructional Video

Area of a Circle, Perimeter, Area, and Volume, Geometry

Curated and Reviewed by Lesson Planet

This production, the second installment in a series of circles, demonstrates the process of finding the area of a circle. It is effective as an introductory tool. However, it needs to explain the reasoning behind the formula because that information will be covered in a later lecture.

50 Views 26 Downloads

Concepts

area of circles, area, diameter, circles, pi

Additional Tags

area of a circle, diameter, pi, math

Classroom Considerations

  • This video is hosted on YouTube

See similar resources:

Assessment

Volume and Surface Area of a Cylinder

Mathed Up!
The measurements are all in the can. The review for the math portion of the General Certificate of Secondary Education assessments provides scholars the opportunity to review finding volume and surface area of a cylinder. Pupils work on...
7th - 10th Math
CCSS: Adaptable
Lesson Plan

Computing Actual Areas from a Scale Drawing

EngageNY
Square the scale factor when working with scaled drawings and area. The 19th lesson in a series of 22 introduces calculating actual areas from scale drawings. The lesson encourages pupils to use the square of the scale factor to find the...
7th Math
CCSS: Designed
Assessment

Functional Maths Questions

Mathed Up!
Dang, it's a word problem! Pupils address a variety of word problems that involve knowledge of proportions and geometric topics. The General Certificate of Secondary Education review problems require determining costs based on area...
7th - 11th Math
CCSS: Adaptable
Worksheet

Math Stars: a Problem-Solving Newsletter Grade 7

Math Stars
Put on your thinking caps because middle school math has never been more interesting in this huge resource full of thought provoking questions. Written as a newsletter, the resource has 10 two-page newsletters with a variety of...
6th - 9th Math
CCSS: Adaptable
Lesson Plan

Surface Area II

EngageNY
The class makes the connection between finding the area of a right prism and a right pyramid in the 23rd installment in a series of 28. The pupils find the surface area of figures created by stacked cubes and prisms with cutouts.
7th Math
CCSS: Designed
Assessment

Surface Area

Mathed Up!
Surface area is the sum of the parts. Given the measurements of different prisms, pupils determine their surface areas. Individuals find the area of each surface and figure out the surface area by finding the sum. The video, part of a...
7th - 10th Math
CCSS: Adaptable
Lesson Plan

Areas of Geometric Shapes with the Same Perimeter

Curated OER
A triangle, square, hexagon, and circle all have a perimeter of one unit. Eighth graders must attempt to find the area of each and arrange them in order from least to greatest areas. A terrific task for applying four different...
7th - 9th Math
CCSS: Designed
Instructional Video

Surface Area of Regular Pyramids

Krista King Math
Paint, wrapping paper, frosting—so many applications of surface area. The video provides an explanation of the surface area formula and how to apply it to regular pyramids. 
7 mins 9th - 12th Math
CCSS: Adaptable
Instructional Video

Surface Area of Cones

Krista King Math
Formulas are an essential part of mathematics, so help your class master them. The concept video exposes learners to the elements of the surface area formula for cones. The examples demonstrate the process of using measurements within...
5 mins 9th - 12th Math
CCSS: Adaptable
Lesson Plan

Triangle Area

Shodor Education Foundation
While the instructional activity focuses on right triangles, this activity offers a great way to practice the area of all triangles through an interactive webpage. The activity begins with the class taking a square paper and cutting in...
6th - 9th Math
CCSS: Adaptable
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