divide it by three, tha area
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IT'S REALLY SIMPLE first you have to know the normal area of a circle which is A=πr2 (squared) then you just have to divide this by 2 so.. you just have to find the area then divide your answer by 2.
To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle. To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle.
Heron created a formula to find the area of any triangle given three side lengths. It is known as Heron's Formula.
Area of a triangle = 0.5*base*perpendicular height
Find the area of the triangle 4inch tall 3.2 base