Chapter 11: Perimeter and Area
๐ About this chapter
Area of triangles, parallelograms and circles โ with real-life applications.
๐ฏ
Learning Objectives
By end of this chapter you will:
1
Understand Area of Triangle and Area of Parallelogram2
Apply 5 key formulas3
Perform 1 practised experiment4
Define: Perimeter, Area, Triangle5
Solve NCERT exercises confidently๐ Prerequisites
๐Chapter 10 concepts
๐ Chapter Stats
Difficulty๐ฑ Beginner
Est. Time51 min
Topics3
Formulas5
Experiments1
Progress0%
๐ก Did You Know?
โฆฯ has been calculated to 100 trillion decimal places!
โฆArea of circle was first calculated by Archimedes (~250 BCE)
โฆPizza price should be proportional to rยฒ not r โ that's why bigger sizes are better value!
๐ Key Terms(click any term for AI explanation)