Practice Some Important Formulas (8) - Chapter 3 : Quadrilaterals - CBSE Class 9 Maths
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Some Important Formulas

Practice - Some Important Formulas

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Calculate the area of a rectangle with length 10 cm and breadth 5 cm.

💡 Hint: Use the formula: Area = Length × Breadth.

Question 2 Easy

What is the area of a square with a side length of 6 cm?

💡 Hint: Remember, Area = Side².

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the area formula for a rectangle?

Area = Side²
Area = Length × Width
Area = Base × Height

💡 Hint: Think about how long and wide the rectangle is.

Question 2

True or False: The area of a square is calculated as Area = Length × Breadth.

True
False

💡 Hint: Recall the formula specifically for squares.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A trapezium has one side of 7 cm, another side of 10 cm, and a height of 5 cm. Calculate its area.

💡 Hint: First, add the lengths of the parallel sides.

Challenge 2 Hard

Find the area of a rhombus if the lengths of its diagonals are 8 cm and 15 cm.

💡 Hint: Remember the formula: Area = (1/2) × d1 × d2.

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