If the area of an equilateral triansle is $81 \sqrt{3} cm^2$, then its semi - perimeter is
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1The area of an equilateral triangle with side $2 \sqrt{3} cm$ isView Solution
- 2View SolutionThe sides of a triangle are 11 cm, 15 cm and 16 cm. The altitude to the largest side is
- 3If the area of an isosceles right triangle is $8cm^2$, what is the perimeter of the triangle?View Solution
- 4View SolutionIn a triangle, the average of any two sides is 6 cm more than half of the third side. The area of the triangle is
- 5View SolutionIf each side of an equilateral triangle of area A is doubled, then the area of new triangle is
- 6View SolutionIf the length of a median of an equilateral triangle is x cm, then its area, is
- 7If the length of a median of an equilateral triangle is $x\ cm$, then its area is:View Solution
- 8View SolutionIf the sum of any two sides of a triangle exceeds the third by 6 cm, the area of the triangle is
- 9A square and an equilateral triangle have equal perimeters. If the diagonal of the square is $12 \sqrt{2} cm$, then area of the triangle isView Solution
- 10The sides of a triangle are $16\ cm, 30\ cm, 34\ cm$. Its area is:View Solution