Find the semi perimeter of an equilateral triangle

- Find the semi perimeter of an equilateral triangle of side 2a units
- Find the semi perimeter of an equilateral triangle of side 10.5 cm
- Find the semi perimeter of an equilateral triangle with side 10 cm
- Find the semi perimeter of an equilateral triangle of side a units
- The semi perimeter of an equilateral triangle is 12 cm find its area
- The semi perimeter of an equilateral triangle is 60 cm find its area
- Тендеме чыгаруу 9 класс