18=c
If the sides are different lengths it ain't equilateral...
187.10
Area = 8.06 cm2.
the formula for finding the area of a triangle is: axb/2=______ so since its an equalateril triangle, every side is 6 so you do 6x6/2 which is 18
a=1/2bh b=h=6 a=.5*6*6 a=18
Approx 525 cm.
15.588 cm2
The minimum perimeter is when the triangle is an equilateral triangle. The perimeter of any other triangle with the same area will be longer. In the case of an equilateral triangle area = (√3)/4 × side² → side = √(4×6.5 cm²/√3) → perimeter = 3 × side = 3 × √(4×6.5 cm²/√3) ≈ 11.62 cm → The triangle has a perimeter greater than or equal to approx 11.62 cm.
A triangle with side a: 7, side b: 7, and side c: 7 cm has an area of 21.22 square cm.
27.713 cm2
Area of equilateral triangle: 0.5*12*12*sin(60 degrees) = 187 square cm
To find the area of an equilateral triangle, you can use the formula: area = (sqrt(3)/4) * s^2 where s is the length of one side of the triangle. If the length of one side of the triangle is 6 cm, the area of the triangle is: area = (sqrt(3)/4) * 6^2 = (sqrt(3)/4) * 36 = (3.46/4) * 36 = 13.83 * 36 = 498.68 Rounded to one decimal place, the area of the triangle is approximately 499 cm^2.