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Because the formula to calculate the area is height x (base/2)

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12y ago
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Q: Why do you need the height to find the area of a triangle?
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Related questions

Do you have to miltiply to find the area of a triangle?

In order to find the area of a triangle, you need to multiply the base of the triangle with the height of the triangle and then halve your final answer.The formula is (Base x Height) / 2Using that, the area of a triangle can be found.Hope that helps.Jamz159


How do find area of triangle?

1/2bh b=base h=height To find the are of a triangle,you have to multiply the base times height and divide the answer by 2. To find the area of a triangle you need to multiply all the sides of the triangle and then divide by 2.


How do you find the area of a triangle when the area is given but the base and height are not?

You don't need to find it. From what your question states the area is already given to you.


How do you find the area of a triangle without the base?

You need to measure how wide it is and the height of the triangle then multiply them together and the you get your answere.


What is the area of a right triangle and the hypotenuse is 10.6?

Area = 0.5*base*height You will need to know the base or height then use Pythagoras theorem to find the base or height.


How do you find the area of a triangle if only the bases is given?

It is impossible, you need height or angles at least


What is needed to find the area of a triangle?

you will need the base and the height of the traingle.the formula is 1/2 x base x height!!


What information do you have to know to find the area of a triangle?

You need to know the base and height of the triangle. Once you found these multiply together and divide by two.


How do you find the area of a triangle if it has 3 numbers?

The formula for the area of a triangle is A=(1/2)BH where B is the base, and H is the height. If it has 3 numbers, pick out the 2 that you need, the base and the height, and use the formula.


How do you find length of base if you already know the area of triangle?

You will need to know the height before you can calculate the base form the area.


How do you find the height and base of a triangle if area is given?

area = 1/2 base x heightyou need to know base or height to solve for the other, since there are an infinite number of combinations of base and height to give you an area


What is the area of a triangle with a bottom length of 3 yd?

Need to know the triangle's height to tell.