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How do you find the circumfrence of a circle when you have the area?
Divide the area by pi then square root your answer which will give the radius of the circle and use 2*pi*radius to find the circumference.
What is the formula of finding the area of a circle?
Pi * R squared, where R is the radius of the circle in question
Why is it important to know the area of a circle?
Because you might have to measure a cylider, such as the capacity of fluid oz's in a can of soda and maybe you have a room and it's shaped as a circle u might wanna find how much carpet u need...? sorry, im not sure if I'm helping! :( I covered area 3 years ago!!
Why does the formula for area of a circle work?
It says so in the formula
How many square inches are there in a 1 inch circle?
Assuming that 1inch is your diameter, your radius is, of course, 0.5. Since the area of a circle is expressed asA=(pi)r2simply plug in the radius to this equation. You will get your area to be pi*0.25in2, which is roughly equal to 0.78539inches2.
Find the area of a sector. Do not round?
Because you will be using the number pi to find the area of the circle, some rounding will be required.
Find the area of a circle that has a diameter of 11 inches Round your answer to the nearest hundredth?
A circle with a diameter of 11 inches has an area of 95.03 square inches.
Calculate surface area of round flat object?
A flat round object is a circle. Surface area of a circle = pi*radius squared.
How do you find the area of a circle inside a square?
all you do is find the area of the circle... if you mean find the squares area, find the area of the circle, and then the square's area and subtract the squares area to the circles area
Surface area of a round dish?
Area of a circle = pi*radius2
How find the area of a square when a circle is inside?
You find the area of the whole square first. Then you find the area of the circle inside of it And then subtract the area of the circle from the area of the square and then you get the shaded area of the square
Show the gallons of oil in a 32 inch round 64 inch high tank?
It is the formula to find the area of a circle.
How do you find the area of a shaded circle and the area of an unshaded circle on that is inside the other circle?
To find the area of the circle pi*radius*squared and subtract the area of the figure inside
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 area of only .25 a circle?
Find the area of the circle and divide by 4.
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)
What are two ways you can compare the area of a circle?
The wheels on tHe bus go round and round
