Buzz
Content from exercise 1 to exercise 4 in the solution section on pages 174 and 175 of Math 3 textbook, Review on Geometry (continued) below continues to reinforce and review for students the knowledge of geometry they have been familiar with in previous lessons, specifically how to calculate the perimeter, area of rectangles, and squares.
Solving exercise 1 on page 174 Math 3 Textbook
Problem:
What is the area of each shape below in square centimeters?
Answer:
Solving exercise 2 on page 175 Math 3 Textbook
Problem:
A rectangle has a length of 12cm and a width of 6cm. A square has a side length of 9cm.
a) Calculate the perimeter of each shape. Compare the perimeters of the two shapes.
b) Calculate the area of each shape. Compare the areas of the two shapes.
Answer:
Solving exercise 3 on page 175 Math 3 Textbook
Problem:
Find the method to calculate the area of shape H with the following dimensions:
Answer:
Solving exercise 4 on page 175 Math 3 Textbook
Problem:
Given 8 triangles, each triangle as follows:
Arrange them into the shape below:
Answer:
