Calculating Area of Shapes

The video tutorial introduces the concept of area, explaining how it is the amount of space covered by a two-dimensional figure. It covers methods to calculate area, such as counting squares, and provides practical examples like calculating the area of a rectangle, square, and composite figures. The tutorial also includes learning objectives and a summary of key points.

What is the main focus of this lesson?

• Understanding angles

• Understanding area

• Understanding perimeter

• Understanding volume

What is the first step in the counting squares method?

• Count the squares with exact half enclosed

• Count the squares with less than half enclosed

• Count the squares with more than half enclosed

• Count the complete squares enclosed

How do you calculate the area of a rectangle?

• Divide the length by the breadth

• Add the length and breadth

• Multiply the length and breadth

• Subtract the length from the breadth

What is the area of a square with a side of 5 meters?

• 15 square meters

• 10 square meters

• 25 square meters

• 20 square meters

What is the area of a rectangle with a length of 15 cm and a breadth of 8 cm?

• 130 square centimeters

• 110 square centimeters

• 100 square centimeters

• 120 square centimeters

How much wallpaper is needed to cover a wall that is 4 meters high and 3 meters wide?

• 15 square meters

• 7 square meters

• 10 square meters

• 12 square meters

If a garden path is 99 square meters, what is the difference between the outer and inner garden areas?

• 102 square meters

• 101 square meters

• 100 square meters

• 99 square meters

What is the area of a square with a side length of 18 meters?

• 400 square meters

• 289 square meters

• 225 square meters

• 324 square meters

What is the first step in finding the area of a composite figure?

• Calculate the perimeter

• Break it into individual rectangles

• Find the volume

• Measure the height

If rectangle A has an area of 18 square centimeters, and rectangles B and C each have an area of 20 square centimeters, what is the total area of the composite figure?

• 56 square centimeters

• 58 square centimeters

• 60 square centimeters

• 62 square centimeters