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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 ...


Finding the formula for the area of an equilateral triangle with side s. ... 0 energy points ... using one of the sides of the Triangle, then plugged that into the area formula. ... Show all 2 answers to Joshua Hoeflich's question • Answer this question .... 1/2 with the base and height for the right triangle and then if you want to find ...


Sal finds a shaded area defined by two equilateral triangles whose side ... 0 energy points ... Show all 5 answers to Crimson Dragon's question • Answer this question ... find the area of the square than subtract both of them together, in this case if the .... Could it be the square root of 3 rounded to a whole number is 2? 1 Vote.


Find the height of an equilateral triangle with side lengths of 8 cm. 8/2 = 4 4√3 = 6.928 cm. When do you use decimals and when do you use the answer with a square root. ... Common Core Standard 6.G.1. equilateral triangle perimeter # perimeter triangle ... Find the area of a equilateral triangle with a side of 8 units. Step 1.


A method of calculating the area of an equilateral triangle using a simplified formula. ... Area. = √. 3. 4. s. 2. where s is the length of one side of the triangle. ... When you know all three sides of a triangle, you can find the area using ... If you know: Use: ... the are using this method; Click "show details" to verify your answer  ...


SOLUTION: Find the area of an equilateral triangle that has a perimeter of 21 inches. Round the answer to one decimal place. ... So if we know the perimeter of a triangle is 21 inches, we can divide that by 3 to find the length of each side:


Jul 12, 2017 ... Answer: 64√3 cm2 ... Let At be the area of the triangle, Pt be the perimeter of the triangle and ... have the same length in an equilateral triangle, the length of one side is ... 6) At last, we can compute the area of the triangle: At=12⋅h⋅at=12⋅8√ 3⋅16=64√3 cm2 .... Answer questions from around the world!


The most common way to find the area of a triangle is to take half of the base times the height. ... HeightUsing Side LengthsUsing One Side of an Equilateral TriangleUsing ... The height is the measure of the tallest point on a triangle. ..... For example if the equilateral triangle has sides that are 6 cm long, you would calculate:


i i 1:. Find the measure of the angleajjfly. 3- A square has a perimeter 0120;. What is its area? 35x?“ 9 The area of a ... Round your answer to one decimal place. ' ... 12- A triangle has two sides of length 6 cm sides with 110° angle ogmgg sale A ' ... What is the length of the hypotenuse of a right triangle if the lengths H t 7 'i' 4'.