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Area of a circle without pi = (circumference/diameter)*radius2
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∙ 11y ago
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How do you find area of a circle with another circle in it?
First find the area of the larger circle and then subtract the area of the smaller circle. Area=(pi x radiuslarger)-( pi x radiussmaller)
How do you find the area of a circle in terms of pi?
the area of a circle is 2 X pi radius
How do you find the area of an circle when the diameter is 10?
Area of the circle = pi*radius2 = pi*52
How do i find circumference and area of a circle?
Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle = pi*radius squared
How do you find the area of a circle if the circle is 8cm?
Area of a circle = pi*radius2
How do you find the radius of a circle without the diameter or circumference?
If you know the circle's area then the radius can be found: pi*radius2 = area Divide both sides by pi: radius2 = area/pi Square root both sides: radius = the square root of (area/pi)
Formula to find the area of circle?
Area of a circle = pi*radius2
How do you directly find the area of a circle?
area of a circle = pi*r2
How do you find the circumference of a circle without knowing the area?
To find the circumference of a circle, you need only know the radius or diameter of the circle. The circumference of a circle is calculated as 2 x Pi x radius OR Pi x diameter. Pi is approximately 3.1415926.
How do you find the area of circle when its half of the circle?
Find the area of the whole circle and divide by two. Area of semicircle = 0.5*pi*r2, where pi = 3.14159 and r is the radius
How can we Explain descriptively a way to find the area of circle?
The area of a circle is pi times the circle's radius squared = pi*radius2
How can you find the area of a circle?
the area of a circle is pi times radius2. half a circle is pi times radius2 divided by 2.
