How To Do Area Of A Triangle

For example if you have a triangle with a base of 4cm and a height of 2cm then you would have an area of 4cm squared because 4 times 2 equals 8 and 8 divided by 2 equals 4.

For example in the diagram to the left the area of each triangle is equal to one half the area of the parallelogram. Area of a triangle formula. The figure below illustrates what base and height are the red line represents the length of the base call it b if you want and the blue line represents the length of the height. When we know the base and height it is easy.

So we know that the area of a triangle is going to be equal to one half times our base times our height. The area of the triangle is given by the formula mentioned below. Where b and h are the base and height of the triangle respectively. The area of triangles can be found by using the following formula.

You can find the area of a triangle by multiplying the base by the height and then dividing that number by 2. Have a play here. To calculate the area of a triangle multiply the height by the width this is also known as the base then divide by 2. Let me do the height in a different color.

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5 8. To find the area of the triangle on the left substitute the base and the height into the formula for area. There are several ways to find the area of a triangle. Khan academy has a nifty drag tool that lets you see how the area of a triangle is found using the rectangle parallelogram it s inscribed in.

To find the area of a triangle multiply the base by the height and then divide by 2. Find the area of a triangle where height 5 cm and width 8 cm. It is simply half of b times h. Knowing base and height.

Watch this detailed step by step video on how to find the area of a triang. Area frac 1 2 base cdot height frac 1 2 4 cdot 17 7 35 4 text inches squared. In short to find the area of a triangle all you need to do is take the area of a rectangle formula a b h and divide it by 2. Area of a triangle a b h square units.

Now let s see how to calculate the area of a triangle using the given formula. Area 12 bh the triangles page explains more the most important thing is that the base and height are at right angles.