Practice Area of a Polygon - 9.2 | 9. Mensuration | CBSE 8 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the area of a triangle with base 6 cm and height 4 cm?

💡 Hint: Use the formula Area = 1/2 × base × height.

Question 2

Easy

Find the area of a trapezium with bases 5 cm and 7 cm, and height 3 cm.

💡 Hint: Use the trapezium area formula.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for the area of a trapezium?

  • 1/2(b1+b2)h
  • b*h
  • 1/2*b*h

💡 Hint: Remember it's about the bases and the height.

Question 2

True or False: The area of a polygon can be calculated by summing the areas of its decomposed shapes.

  • True
  • False

💡 Hint: Think about how we broke down shapes into triangles.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

How would you determine the area of a complex polygon without specific dimensions using just the angle measures?

💡 Hint: Consider triangle properties to approach this.

Question 2

Investigate if a polygon with side lengths of 7 cm, 8 cm, 5 cm, and 9 cm can be formed, and determine the area if valid.

💡 Hint: Check the side lengths against each other for inequalities.

Challenge and get performance evaluation