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What is the formula used to find the area of a sector?
area of sector = (angle at centre*area of circle)/360
What is the formula used to find areaof a circle?
Area in square units = pi*radius2
What is the constant used in the formula to find the area of a circle?
You are thinking of pi.A = (pi)r^2
Differences between a numeric value and a formula?
A formula is used to find the numeric value of an answer. For example: pi*radius2 = area of a circle in square units
What is the formula used for finding area of a circle?
area= pie*(r^2) = πr2
How have you used pi?
To find out the area of a circle.
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 formula used to find cicumfrence?
It is area
Find the area of a cylinder?
To find the area of a cylinder a simple formula used is A=2(pi)r2 +2(pi)rh with; R being the radius of the circle and H being the height of the cylinder. the formula can also be translated as; 2(pi)rX[r+h]
How to find square footage of a circle outside of the 18ft and inside 20ft?
If the 18 stands for the radius, then the area formula : A= Pi r2 can be used. The question is standed strangely.
How the formula for the area of a rectangle can be used to find the area of a square?
In the formula for the rectangle, put the width equal to the length.
When is pi typically used in mathematics?
Pi is used to find area and circumference of a circle.
