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If circle A has 4 times the radius of circle B how many times bigger is the area of circle A than circle B?
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∙ 15y ago
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Wiki User
∙ 15y ago
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How you get the area of a circle?
A= Area of the circle¶= Pi (About 3.14)r= Radius squared (Radius times radius)3.14 * Radius squared
Formula of circle?
The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.
The area to an 80 mile radius?
The area of a circle is: pi times radius^2
If the radius of a circle is doubled the how does that effect the area?
The area of the circle will be 4 times greater
What is the area of a circle with 75 ft.?
Area of a circle = pi times radius squared
How many times bigger than the 5 circle in the 10 circle?
if you double the radius (or diameter) , you get four times the area. area of a circle = pi * radius squared
The radius of a circle is multiplied by 7 Its area is times bigger than the original circle?
The relationship between a circle's radius and it's area is: a = πr2 so if the radius of the circle increases by 7 times, the area will increase by π72 times, or 49π, which is approximately equal to 153.938
How do you find ratio of area to radius?
In a circle, the area of the circle is pi times the radius squared
How you get the area of a circle?
A= Area of the circle¶= Pi (About 3.14)r= Radius squared (Radius times radius)3.14 * Radius squared
A circle has radius r what is the formula for the area of the circle?
For a circle or radius r, the area is given by: area = {pi}r2 (ie pi times the radius squared)
What is the area and the circumference of a circle?
area: pi times radius squared circumference: pi times radius
How do you do the area of a circle?
The formula isA=πr²(Area=pi(radius²))
How do you find a area a circle?
The answer depends on what information you are given.
What is the area of a circle whose radius is 18 cm?
Area of a circle = pi (3.14) times the radius squared.
What is the area of a circle if the radius is 19mm?
The area is (pi) times (the radius)2 , just as it is in any other circle.
What is a area of a large circle?
Area of a circle is pi times the radius squared.
What is the area of a 36' circle?
Area of a circle: pi times radius squared
