If it is equilateral then all sides are equal so each side must have a length of 8.
Now the area is 1/2 base x height.
The base has length 8 so 1/2 is 4.
Now we need to find the height. This is equal to 8(square root (3)/2 or
4(square root 3)
So the area is 16xsquare root of 3.
You can also use the formula that area of equilateral triangle is
Length of side square x (square root of 3)/4.
In this case side length is 8 so we have 64/4=16
and we have the same answer of course.
If a triangle with a perimeter of 24 cm is an equilateral triangle, then each of its 3 sides will be 8 cm in length
Area of equilateral triangle: 0.5*8*8*sin(60 degrees) = 27.7 square inches rounded
It works out as 22.335 feet rounded to three decimal places
8 feet x 3 sides = 24 foot perimeter.
The triangle with side lengths of 24 mm, 24 mm, and 24 mm is called an equilateral triangle. In an equilateral triangle, all three sides are equal in length. Additionally, all three angles in an equilateral triangle are also equal, each measuring 60 degrees.
Perimeter of equilateral triangle: 24 units Area of equilateral triangle: 27.713 square units rounded to three decimal places
If a triangle with a perimeter of 24 cm is an equilateral triangle, then each of its 3 sides will be 8 cm in length
Area of equilateral triangle: 0.5*8*8*sin(60 degrees) = 27.7 square inches rounded
8cm !
8 meters
Perimeter = 3*8 = 24 feet
24 cm
It works out as 22.335 feet rounded to three decimal places
3*8 cm = 24 cm.
It has a perimeter of 24 units and an area of 27.713 square units rounded to 3 dp
8 feet x 3 sides = 24 foot perimeter.
24 feet (8 x 3)