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Because base times height = the area of a parallelogram and a triangle's area

is half that of the parallelogram that the triangle exactly fits into.

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Q: Why is the area of a triangle base times length divided by 2?
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Related questions

What is the relationship between the area of a triangle and a rectangle?

The relationship between the area of a triangle and a rectangle is a Triangle is base times height divided by 2. Area of a rectangle is length times height.


Does base x length equal the area of a triangle?

base times height divided by 2


How do you work out the area of a scalene triangle?

The area of any triangle has the same formula, which is base times height, divided by 2. A scalene triangle is a triangle with three sides of unequal length, which is not important when calculating the area.


How do you find the length if the width and area is given?

Area = (length) times (width)Length = (area) divided by (width)Width = (area) divided by (length)


Why is the area of the triangle half the base times the height?

Because a triangle is half of a rectangle. The area of a rectangle is length times width, the area of a triangle is half that.


What is the surface area of a triangle?

the formula for the area of a triangle is: base times height divided by two.


What is the formula to finding an area to a right triangle?

The area of any triangle is1/2 of (the length of the triangle's base) times (the triangle's height).


How is finding the area of a triangle different from finding the area of a rectangle?

the area of a triangle is base times height times one half and rectangle is length times width


Area of equilateral triangle?

To get the area of an equilateral triangle, you just need to know the length of one side. Multiply the length of one side by the square root of three and then divide the product by four, and you will get the area of the triangle.


Formula of surface area?

The formula for the surface area of a circle is pi times the square of the radius. The formula for the surface area of a triangle is base times height, divided by 2. The formula for the surface area of a square or rectangle is length times width.


How to get the area of a triangle?

base times height divided by 2


Formula to calculate area?

For a rectangle: length times width For a triangle: length times width divided by two For a circle: pie times radius squared For a rectangular prisim: length times width times height For a sphere: four thirds pie times radius cubed