Class 7 Maths Chapter 9 Solutions (New 2023 Syllabus)
As per the new Class 7 Maths textbook Class 7 Maths Chapter 9 Solutions has been designed by our professional teachers to bring forth all the exercises covered in the chapter Perimeter and Area. Besides some basic shapes like squares and rectangles, this chapter makes the students explore some other closed figures like parallelograms, triangles and circles. The chapter has two exercises and both of them are based on finding area and perimeter of parallelograms, triangles and circles.
Exercises
Important topics covered in Chapter Perimeter and Area are:
- Difference between Parallelogram and Rectangle.
- Derivation of formula for finding the area of a parallelogram.
- Finding the perimeter of a Parallelogram.
- Counting the squares enclosed within the figure to find the area of the Parallelogram.
- Derivation of formula for finding the area of a Triangle.
- All congruent triangles are equal in area.
- Finding area of Circle and circumference of Circle.
- Why formula for the area of a circle is ∏r2?