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What is the formula for finding the area of a semi-circle in terms of pi?
semi means half A semi-circle is half a circle The formula for the area of a circle is A = (Π * r^2) Area of semi circle = (Π * r^2) ÷ 2
What is the mathematical formula for finding the radius of a circle?
To calculate this you will need the diameter of the circle. The formula is: diameter/2*pi If you don't know the diameter you can also use the area of the circle: Sqrt(Area/pi) = radius
What is pr2?
It is the formula for finding the area of a circle which means: pi times radius squared
What does the formula Pi r2 mean?
It is the formula used in finding the area of a circle which is pi times radius squared
What is the area of a circle if the radius is 18cm?
Using 3.14 as Pi the area of circle is: 1017.36
Is the formula for finding the area of an oval the same as the formula for finding the area of a circle?
No because the formula for finding the area of an oval, which is an ellipse, is quite different
What is formula ofr finding area of a circle?
Area of a circle = pi*radius squared
Why do you use the radius in the formula of finding the area of a circle?
Area of circle = pi*(radius)2
Formula for finding the area if you have radius?
Area of a circle = pi*radius2
What is the formula for finding circumference and area of a circle?
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
When finding the area of a circle is the answer squared?
The area of a circle is measured in square units. The formula is: pi*radius2
What is the formula for finding the area for a circle?
go to the related link below Titled (Calculate the Area of a Circle).
What is the formula of finding the area of a circle?
Pi * R squared, where R is the radius of the circle in question
What is the formula used for finding area of a circle?
area= pie*(r^2) = πr2
What is the formula for finding the area of a semi-circle in terms of pi?
semi means half A semi-circle is half a circle The formula for the area of a circle is A = (Π * r^2) Area of semi circle = (Π * r^2) ÷ 2
What is Pi R Squared?
The formula to get the area of a circle ("R" being the radius of the circle). Radius means the distance from the center of the circle to the edge.It means pi times radius squared which is the formula for finding the area of a circle.
What is the area of a circle if it has a diameter of 16 inches?
Formula for finding the area of a circle: Area = pi * r2 a = 3.14 * 82 a = 3.14 * 64 a = 201.06
