Instructional Video21:08
Curated Video

Understand that the perimeter of a regular polygon can be calculated by multiplication

Pre-K - Higher Ed
Pupil outcome: I can calculate the perimeter of a regular polygon using multiplication. Key learning points: - If you know the length of one side of a regular polygon you can calculate the perimeter. - Multiply the side length by the...
Instructional Video20:27
Curated Video

Calculate the side length of a regular polygon by division where the perimeter is known

Pre-K - Higher Ed
Pupil outcome: I can use division to calculate the side length of a regular polygon when the perimeter is known. Key learning points: - If you know the perimeter of a regular polygon you can calculate the length of one side. - Divide the...
Instructional Video5:07
Tarver Academy

How to Find the Area of a Regular Polygon

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to Find the Area of a Regular Polygon
Instructional Video20:04
Curated Video

Finding the perimeter of polygons

Pre-K - Higher Ed
Pupil outcome: I can use the properties of a range of polygons to deduce their perimeters, including generalising a perimeter formula where appropriate. Key learning points: - You can identify how to find the perimeter of polygons. - The...
Instructional Video21:16
Curated Video

Calculating missing lengths with perimeter of polygons

Pre-K - Higher Ed
Pupil outcome: I can use the properties of a range of polygons and the perimeter of a given polygon to deduce missing side lengths. Key learning points: - Missing side lengths can be found if the perimeter is known. - Perimeter problems...
Instructional Video2:13
Brian McLogan

How to determine the area of a regular hexagon

12th - Higher Ed
👉 Learn how to find the area and perimeter of polygons. A polygon is a closed shape with 3 or more sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the...
Instructional Video1:45
Brian McLogan

What are convex polygons

12th - Higher Ed
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
Instructional Video23:56
Curated Video

Solve problems involving the perimeter and side lengths of polygons

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of side lengths and perimeter to solve problems. Key learning points: - Perimeter is the sum of the side lengths of a 2D shape. - Mental and written methods can be used to calculate the perimeter of a...
Instructional Video34:46
Curated Video

Checking and securing understanding of perimeter for standard shapes

Pre-K - Higher Ed
Pupil outcome: I can calculate the perimeter of rectangles, triangles, parallelograms and trapeziums efficiently. Key learning points: - The perimeter of any polygon can be found by adding but this may be time consuming. - By considering...
Instructional Video2:14
Brian McLogan

How do we find the area of a octagon (side lengths are not correct)

12th - Higher Ed
👉 Learn how to find the area and perimeter of polygons. A polygon is a closed shape with 3 or more sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the...
Instructional Video26:06
Curated Video

Checking understanding of perimeter and area

Pre-K - Higher Ed
Pupil outcome: I can explain the properties of various polygons. Key learning points: - Quadrilaterals can be described and identified using their properties. - Triangles can be classified according to their properties. - Polygons can be...
Instructional Video5:25
Brian McLogan

how to determine the surface area of a square pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video7:35
Virtually Passed

Math Puzzle - Area of N sided shape

Higher Ed
Can you find the area of an N sided regular shape? Use the result to prove a formula for calculating pi!
Instructional Video5:01
Brian McLogan

Learn how to determine the surface area of a triangular pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video4:09
Brian McLogan

How to find the volume of a pentagonal pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video2:24
Brian McLogan

Learn how to determine the surface area of a pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video7:29
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1
Math Antics

Perimeter

4th - 8th Standards
Discover the distance all the way around. The video introduces the concept of the perimeter of a figure. An explanation shows how to find the perimeter of a variety of polygons along with regular polygons. The presentation...
Instructional Video5:18
Curated OER

How Do You Find the Lateral and Surface Areas of a Regular Pyramid?

9th - 10th
A regular pyramid has four equal triangular shaped sides and a square base. The lateral area is comprised of the area of the four triangular sides. The surface area is the area of the four triangular sides plus the area of the base....
Instructional Video
Sophia Learning

Sophia: Area of Regular Polygons

9th - 10th Standards
This video lesson demonstrates how to find the area of any regular polygon using the apothem. Students can check their understanding with an assessment.