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How do you find the area of a equilateral triangle if you know the perimeter?
Wiki User
∙ 8y ago
Divide the perimeter by 3 to find the length of each of its 3 equal sides
Area = 0.5*side squared*sin(60 degrees)
Alternatively use Pythagoras' theorem to find its height then area is: 0.5*base*height
Wiki User
∙ 8y ago
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How do you find the perimeter of a triangle if you know the area?
You cannot. For a given area, an equilateral triangle will have the smallest perimeter but that perimeter can be increased - without limit - without increasing the area.
Suppose you know the perimeter and the height of an equilateral triangle explain how you would find the area of the triangle.?
The base is one third of the perimeter, half of the base times the height is the area.
How do you find perimeter of a triangle with 1 measurement?
If the triangle is equilateral, you don't have a problem, but if not you have to measure the sides.
How can you find sides of a triangle if one of the side and perimeter is given?
That depends on what type of triangle is if the side given is equal to the perimeter divided by 3 then it is an equilateral triangle.
How do you calculate a side of an equilateral triangle?
Find out what 1 side is and multiply by 3 to find perimeter
What is the area of an equilateral triangle that has a perimeter of 71 feet?
Find the area of an equilateral triangle if its perimeter is 18 ft
Find the area of an equilateral triangle that has a perimeter of 21 inches Round the answer to one decimal place?
Find the area of an equilateral triangle that has a perimeter of 21 inches. Round the answer to one decimal place.
How do you find the perimeter of a triangle if you know the area?
You cannot. For a given area, an equilateral triangle will have the smallest perimeter but that perimeter can be increased - without limit - without increasing the area.
Suppose you know the perimeter and the height of an equilateral triangle explain how you would find the area of the triangle.?
The base is one third of the perimeter, half of the base times the height is the area.
If one side of an equilateral triangle is 12Cm find the Apothem?
the perimeter is 36 and the area is 144
Find the area of an equilateral triangle that has a perimeter of 21 inches. round the answer to one decimal?
Area of equilateral triangle: 0.5*7*7*sin(60 degrees) = 21.2 square inches
How can you find the area if you know the perimeter?
Only if you also know the shape and proportions. An equilateral triangle, for example.
Find the area of an equilateral triangle has a perimeter of 21 inches round the answer to one decimal place?
the answer is 32
The altitude of an equilateral triangle is 8.3m. find the perimeter?
28.75m
The area of a given hexagon is equal to the area of an equilateral triangle whose perimeter is 36 inches Find the length of a side of the regular hexagon?
The area of a given hexagon is equal to the area of an equilateral triangle whose perimeter is 36 inches. Find the length of a side of the regular hexagon.Click once to select an item at the bottom of the problem.
How do you find the length of a triangle when perimeter is given?
If the triangle is equilateral, you simply divide the perimeter by three to find the length of each side. If the triangle is not equilateral, you will need more information to determine the length of each side.
Formula of area and perimeter of a hexagon?
for perimeter add up the lengths of the six sides and for area divide the hexagon into six equilateral triangle, find the area of one, and multiply the product by six
