Why is it that in finding the area of a circle you use radius not the diameter?

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... to find the area of a circle, given a diameter or a ... the Area of a Circle, Given a Radius or ... Finding Sector Area of a Circle ...
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Positive: 60 %

Area of a Circle. Calculator Enter the radius, diameter, circumference or area of a Circle to find the other three. ... Why? Because the Square's Area is w 2
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Positive: 57 %

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Why is the area of a circle pi ... so that the circumference of a circle is pi times the diameter, or 2 pi times the radius. The ... of area pi times the ...
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Positive: 60 %

Definitions and formulas for the radius of a circle, the diameter of a circle, ... of a circle, the area of a circle, ... The Geometry of Circles.
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Positive: 55 %

Understanding the Diameter and Radius ... When given the radius of a circle it ... If the radius of a circle is 5 in, find the diameter. We'll ...
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Positive: 41 %

Write a formula for the circumference C of a circle whose diameter is d. Draw a circle and use ... the radius and the diameter of a circle? ... why you ...
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Positive: 18 %

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... what radius and diameter is ... (pi) after all?, why pi r squared is used to find area ... the Area of a Circle, Given a Radius or a ...
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Positive: 60 %

How to Calculate the Radius of a Circle. ... Calculating the Radius When You Know the Area ... the radius of a circle when you know its diameter, ...
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Positive: 59 %

Want to find the radius of a circle? Already have the area? ... and you'll find out why order ... of a circle? Know the diameter? Then you can use the ...
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Positive: 54 %

How Do You Find the Area of a Circle if You Know the Diameter? ... diameter of a circle, you can use it ... of a circle such as the diameter, radius, ...
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Positive: 47 %

Use the area formula ... but ... area of a circle is based on the circle's radius not its diameter. ... the smaller circle. Think about it: You are ...
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Positive: 37 %

... if you divide the circumference by the diameter, you get a ... of finding the circumference of a circle. ... diameter or radius of a circle, ...
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Positive: 24 %

Radius, Diameter and Circumference. ... You walk around a circle which has a diameter of 100m, ... The area of a circle is π times the radius squared, ...
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Positive: 8 %

... students will use radius, diameter, ... Exploring Area of Circles; Finding Area and Volume of ... to find both the radius and diameter of the circle. 1.
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Positive: 10 %

How to Find the Diameter of a Circle: ... If you know the area of the circle, use ... circumference of a circle. You can find the radius with three ...
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Positive: 10 %

... radius, diameter, and area of a circle. ... Each circle picture shows a radius or diameter. Students must use this ... Can you name the diameter and ...
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Positive: 10 %

Calculating the area of a circle ... Use this.area =... or else you're ... You should have a method calculate area based on the current radius. Area should ...
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Positive: 10 %

Find the area of a circle with a diameter of 20 cm. Use the ... Find the area of a circle with a radius of 12 cm. Use the ... you will not be able to get ...
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Positive: 10 %

... diameter, area and circumference of a circle ... Why are you passing a negative radius and why is your constructor ... Why would a city not use names?
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60 %