Polygon Area and Properties

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.

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

What shape is the tile that the teacher asks about?

• Pentagon

• Octagon

• Hexagon

• Heptagon

What is the shape of a polygon with seven sides?

• Hexagon

• Pentagon

• Octagon

• Heptagon

How many triangles did Sonu divide the heptagon into?

• Five

• Four

• Three

• Six

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

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

• Vertex C

• Vertex B

• Vertex D

• Vertex A

What additional shapes did Seema use in her method?

• Two triangles

• Two trapeziums

• Two circles

• Two rectangles

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

• 35.5 square centimeters

• 30.5 square centimeters

• 25.5 square centimeters

• 40.5 square centimeters

Which vertices did Seema connect to vertex G?

• Vertices C and D

• Vertices D and E

• Vertices B and C

• Vertices A and B

What conclusion was drawn from comparing Sonu's and Seema's methods?

• Both methods give the same area

• Neither method is accurate

• Seema's method is more accurate

• Sonu's method is more accurate