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It's radius x radius x pi.
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∙ 14y ago
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Which equation is the correct one for finding the area of a circle?
2x3.14r
Why do you use the radius in the formula of finding the area of a circle?
Area of circle = pi*(radius)2
Equation to find the area of a circle?
Area of a circle = (pi) (R2)R = radius of the circle = 1/2 of its diameter
What is pi used for in geometry?
Some of the many applications that pi is used in geometry are as follows:- Finding the area of a circle Finding the circumference of a circle Finding the volume of a sphere Finding the surface area of a sphere Finding the surface area and volume of a cylinder Finding the volume of a cone
If The radius of a circle is 28cm what is its area?
Area of a circle is defined by the equation: A = pi * r2. pi = 3.14159 & r = 28. Substitute into the equation: A = 3.14159 * 282. Area = 2463 cm2.
Which equation is the correct one for finding the area of a circle?
2x3.14r
Equation for area of a circle?
area of a circle = pi*r2
Finding area of circle?
Area of a circle = pi*radius2
What are everyday uses for pi?
Some of many examples are:- Finding the circumference of a circle Finding the area of a circle Finding the surface area of a sphere Finding the volume of a sphere Finding the surface area of a cylinder Finding the volume of a cylinder Finding the volume of a cone Finding the surface area of a cone
What is the equation for finding the circumference of a circle from the radius?
You multiply the radius by pi.
What is formula ofr finding area of a circle?
Area of a circle = pi*radius squared
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).
Why do you use the radius in the formula of finding the area of a circle?
Area of circle = pi*(radius)2
Equation to find the area of a circle?
Area of a circle = (pi) (R2)R = radius of the circle = 1/2 of its diameter
What is an example of finding the area of a circle?
potatoes
What is pi used for in geometry?
Some of the many applications that pi is used in geometry are as follows:- Finding the area of a circle Finding the circumference of a circle Finding the volume of a sphere Finding the surface area of a sphere Finding the surface area and volume of a cylinder Finding the volume of a cone
What is the equation to find the Area of a circle?
π×(radius)2http:/www.mathwarehouse.com/geometry/circle/area-of-circle.php
