Solved Examples on Area of a Circle Calculator Example 1: Find the area of a circle with a radius of 3 centimeters. Solution: Given, r = 3 cm The area of a circle is \({\pi}r^2\). \({\Rightarrow}A={\pi}{\times}3^2\) ...
The area of a circle is:π (Pi) times the Radius squared:A = π r2 or, when you know the Diameter:A = (π/4) × D2 or, when you know the Circumference:A = C2 / 4πExample: What is the area of a circle with radius of 3 m ? Radius = r = 3 Area= π r2 = π× ...
Here is the answer to questions like: how to find the area of a circle with radius 65 mm?Circle Calculator Area Circunference Inputs: Radius: or Diameter or Circumference: Unit: Calculate Area Result: The area of a circle with radius 65 is 13270 Formulae: r = 65 d = 130 ...
Find the area of a circle by using this online Circle Calculator. Area of a Circle Radius and DiameterRadius (in units of length): Fill in the radius to find the area of a circle. How do you find the area of a circle?Find the area with this circle area formula: Multiply Pi (...
Circumference of a Circle What is the formula for the circumference of a circle? How to use the circle area calculator for finding the area of a circle? Finding the area of a circle when we know its diameter Finding the radius of a circle when we know its circumference ...
Calculator How to Calculate the Area of a Circle Circle Area Formulas Find Area Using Radius Find Area Using Diameter Find Area Using Circumference Frequently Asked Questions LATEST VIDEOS Sorry, the video player failed to load.(Error Code: 101102) ...
Central angle calculator: It's an angle with the vertex in the center, whose arms extend to the circumference. Semicircle area calculator. How to use the area of a circle calculator? Diameter to area and radius to area. You can easily calculate everything, the area of a circle, its diame...
So the area of this circle is π x r2= π x 144 m. This gives us an area of π x 144 = 452 square m or 452 m2to the nearest whole number. Area of a Circle Calculator Our Area of a Circle Calculator will find the area of any circle, if you type in a radius or diameter. ...
Radius of Circle This is the radius of a circle that corresponds to the specified area. The radius is the distance between the centre and any point on the outer edge of a circle. Primary Sidebar Tool Feedback Please provide feedback on using thisArea to Radius of Circle Calculator....
It’s a circular sector, which is the part of a circle with radius s (s is the slant height of the cone). For the circle with radius s, the circumference is equal to 2 * π * s. The arc length of the sector is equal to 2 * π * r. The area of a sector –which is our...