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Question 2 - Square and Rectangle - Chapter 9 Class 7 Perimeter and Area
Last updated at Dec. 16, 2024 by Teachoo
Chapter 9 Class 7 Perimeter and Area
Concept wise
- Basic Definitions
-
Square and Rectangle
- Converting Square to Rectangle
- Area of parallelogram
- Area of triangle
- Circumference of circle
- Perimeter of a combination of shapes
- Area of circle
- Area of combination of figures - two circles, circle and square
- Finding Area of rectangle with path outside/inside
- Finding Area of rectangle with cross roads
- Finding Area of rectangle with triangle
Transcript
Question 2 Find the area of a square park whose perimeter is 320 m. Let square be ABCD with side a Given, Perimeter of square = 320 m 4a = 320 a = 320/4 a = 80 m ∴ Side of the square is 80 m Now, Area of square = a × a = 80 × 80 = 6400 sq. m. = 6400 m2 ∴ Required area is of 6400 m2
