The area of a circle is given by the formula A=pi x r2 Where A is the area of the circle, pi is a constant approximately equal to 3.1415, and r is the radius of the circle. So, to find the area of a circle with a radius of 5cm you would first square the radius -- 25 cm2. Then times by pi. So the answer would be 25pi cm2.
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the meadin is when you line up the numbers least to greatest and cirlcle the middle number
-- Find out the population of the area. -- Find out the area of the area. -- Divide the population by the area. The result is the population density of the area.
The formula to find the area of an octagonal pyramid is area of base plus area of sides.
To find the area of 3ft by 1ft, you multiply the two. So the area is 3 square feet.
It depends on the surface area of what!