perimeter of different shapes (class 6) (audio in hindi)
TRANSCRIPT
- 1. Perimeter By Parth Nagpal
- 2. What is Perimeter?
- 3. Perimeter of a Rectangle Perimeter of Rectangle ABCD = AB+BC+CD+DA = 6+4+6+4 = 2 (6+4) = 2 10 = 20m A 6m B 4m 4m D 6m C
- 4. Perimeter of a Square Perimeter of Square EFGH = EF+FG+GH+HE = 7+7+7+7 = 47 = 28m E 7m F 7m 7m H G 7m
- 5. Perimeter of a Triangle with equal sides (Equilateral Triangle) Perimeter of Triangle = MN+NO+OM = 6+6+6 = 36 = 18m M 6m 6m O 6m N
- 6. Summary Perimeter of a Rectangle = 2 (Length + Breadth) Perimeter of a Square = 4 Side Perimeter of a Triangle with equal sides (Equilateral Triangle) = 3 Side
- 7. Practice Questions 1. Find the perimeter of a rectangle with length = 10cm and breadth = 9cm. 2. Find the perimeter of a square with each side = 11cm. 3. Find the perimeter of a triangle with each side = 8cm.