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Perimeter of a Triangle

Write down fo...

Question

Write down formula for the followings:
1. Perimeter of Equilateral triangle
2. Perimeter of Rectangle
3. Perimeter of Square
4. Area of rectangle
5. Area of square

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Solution

Perimeter of Equilateral triangle = $3 \times L e n g t h o f a s i d e$
Perimeter of rectangle = $2 \times (L e n g t h + B r e a d t h)$
Perimeter of Square = 4(length of square)
Area of rectangle = $L e n g t h \times B r e a d t h$
Area of square = $S i d e \times S i d e$

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