# Questions & Answers for: area of a circle

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## In the circle is a square what is the probability

...of the circle. P(point in square) =Area of square/Area of circle. You must subtitute the area of the square and the area of the circle in the formula to obtain a numerical value of the

## Three circles of radius 3.5

...99%, then the combined area will only be about 1% larger than the area of a single circle. If the circles only slightly overlap, then the combined area will be much larger than the area of one

## Finding area of a concentric

...circle - Area of smaller circle = Area of ring http://www.vitutor.com/geometry/plane/concentric_circles.html pi. r2 = area 2pi. r=circumference of circle.Read more: ...

## If you know about area formulas of class 8 and

...circle. Area of a circle is P (22/7) i x Radius (squared ^2) ====> 22/7 x 2.5cm ^ 2 ====> 22/7 x 6.25cm TOTAL AREA of CIRCLE = 19.64 cm^2 Area of the rectangle is length x width ====> 4 cm x ...

## WHAT IS THE AREA OF a circle with a diameter of 20 cm

...AREA OF a circle with a diameter of 20 cm what is the are of a circle with a diameter of 20 cm Come on princess. Use the formula for the area of a circle: Area=PI*D*D/4where PI can be entered using a ...

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## Help finding the circumferance of a circle

...circumferance The circumference of a circle is given by the expression Circumference= 2* PI* Radius of circle C=2*Pi*R The area is given by Area of a disk with radius R = Pi* R*R or PI*R^2 Area= ...

Question about Algebrator - Algebra Homework Solver (689076614429)

## Math

math how do you find the area of half a circle Since the area of a whole circle is pi times the radius squared, the area of half the circle is one half times pi times the radius squared.

Question about Algebrator - Algebra Homework Solver (689076614429)

## Area of circle

area of circle (pi)R squared (Fixya won't let me use the sign for Pi) Area of a circle=pi*radius^2 or pi times radius times radius example: suppose the radius of a circle is 10 inches, then the Area ...

Question about Algebrator - Algebra Homework Solver (689076614429)

## A square is a circle and a circle is a square

...between the areas of the two circles. Literally, squaring the circle means devising the straightedge-and-compass construction of a square whose area equals that of a given circle. T square the ...

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