Polygon Area and Properties

Polygon Area and Properties

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial teaches how to find the area of polygons, focusing on a heptagon. It presents two methods: Sonu's approach using triangles and Seema's using trapeziums. Both methods yield the same area, demonstrating that dividing polygons into known shapes helps calculate their area. The video also discusses finding the area of pentagons and hexagons using similar techniques. The lesson concludes with a summary and a preview of the next video.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main topic of the previous video?

Finding the area of a triangle

Finding the area of a rhombus

Finding the area of a circle

Finding the area of a square

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What shape is the tile that the teacher asks about?

Pentagon

Octagon

Hexagon

Heptagon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shape of a polygon with seven sides?

Hexagon

Pentagon

Octagon

Heptagon

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many triangles did Sonu divide the heptagon into?

Five

Four

Three

Six

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the calculated area of the heptagon using Sonu's method?

40.5 square centimeters

35.5 square centimeters

30.5 square centimeters

25.5 square centimeters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which vertex did Sonu use to draw diagonals in the heptagon?

Vertex C

Vertex B

Vertex D

Vertex A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional shapes did Seema use in her method?

Two triangles

Two trapeziums

Two circles

Two rectangles

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