0
Area of a circle equals pi (3.14) times the radius squared.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Pi can be used to calculate the blank of a circle?
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
How can you determine the area of a circle by using the radius squared and without finding the radius?
The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
How is pi r squared used?
It is used to find the area of a circle as pi*radius2
What does pi have to do with the area and circumference of a circle?
It is used in finding the circumference and area of a circle. Circumference = 2*pi*radius or pi*diameter measured in linear units Area = pi*radius2 measured in square units
What is the area of a circle 25 yard sing 3.14 for pi?
Using 3.14 as Pi the area of circle is: 0
Pi can be used to calculate the blank of a circle?
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
Why is the volume pi r h for a cylinder?
pi r^2 h is used to determine the volume of a cylinder because when determing the area of a shape you first have to determine the area of the the base of the object and then multiply it by the height. The base of a cylinder is a circle and to find the area of a circle you use pi r^2 and hence the reason why pi r^2 is used to find the volume of the cylinder.
Determine the square feet in a circle?
The formula for the area of a circle is pi x radius x radius or pi(r2).
How can you determine the area of a circle by using the radius squared and without finding the radius?
The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
How is the perimeter and area of a circle related?
They both use pi to determine their values
How have you used pi?
To find out the area of a circle.
How do you determine the area of a 12' circle?
The area of a circle with a 12' diameter is pi*(d/2)2 = 113.1 sq feet.
When is pi typically used in mathematics?
Pi is used to find area and circumference of a circle.
How is pi r squared used?
It is used to find the area of a circle as pi*radius2
The circumference of a circle is 18pi inches Determine the area of the circle?
First we have to find the radius: 2*pi*radius = 18*pi Divide both sides by 2*pi to find the radius: radius = 9 inches Area of a circle = pi*radius2 Area = pi*92 = 81pi or 254.4690049 square inches
What does pi have to do with the area and circumference of a circle?
It is used in finding the circumference and area of a circle. Circumference = 2*pi*radius or pi*diameter measured in linear units Area = pi*radius2 measured in square units
The formula used to find the area of a circle is?
Area = (pi) (R)2
