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Area = pi*r2 = pi*4.52 = 63.62 sq feet (to 2 dp)

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What is the square footage of a 6 foot flat circle?

To find the Square Footage of a 6 foot circle (flat), we must use the equation for Circle Area:Circle Area = pi × r2Since we know that Diameter = 6 feet we Therefore know that Radius = Diameter/2 = 3 feet = rSo, Since, the constant pi = 3.14159 (approximate), we now have all the numbers to put into our Circle Area equation:Square Footage of a 6 foot flat Circle = 3.14159 x 32= 3.14159 x (3 x 3)= 3.14159 x 9= 28.27431Therefore:The Square Footage of a 6 foot Flat Circle = 28.27431 Square Feet (Feet2)


What is the square ft of a 9 ft circle?

The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).


What is the area of a 12 inch and a 9 inch circle?

If you are talking about 9 and 12 inch diameter, then divide both by 2 to get the radius. The area of a circle is pi (3.1415 is good for most calculations) multiplied by the square of the radius. So for the 12 inch circle, the radius is 6. The square of the radius is 36, and multiplying this by pi gives approximately 113.1 square inches. Now the 9 inch circle has a radius of 9/2 or 4.5. Squaring this we get 20.25, which multiplied by pi is approximately 63.6 square inches. If 9 and 12 were already the radius in the problem, just don't divide by 2 since you already have the radius.


How many lineal feet around a 9' circle?

A circle with a diameter of 9 feet has a perimeter of 28.3 feet.


If the circumference of a circle is 9 feet what is the diameter?

The formula for the circumference of a circle is pi x diameter. Pi is usually approximated as 3.14. So 9 feet = 3.14 x diameter. Divide both sides of the equation by 3.14 and you get the diameter is approximately 2.866.

Related Questions

What is the square ft of 9 ft round?

To find the square footage of a circle with a diameter of 9 feet, first calculate the radius, which is half the diameter, so 4.5 feet. Then use the formula for the area of a circle: A = πr². Plugging in the radius, the area is approximately 63.62 square feet (using π ≈ 3.14).


What is the square footage of a 20'-9 circle?

Area of a circle = pi*radius2


What is the area of a circle with a diameter of 9 inches?

The area of a circle with a diameter of 9 inches is: 63.62 square inches.


If a circle has a 9 yard diameter what is the area?

A circle with a diameter of 9 yards has an area of 63.62 square yards.


What is the square footage of a 6 foot flat circle?

To find the Square Footage of a 6 foot circle (flat), we must use the equation for Circle Area:Circle Area = pi × r2Since we know that Diameter = 6 feet we Therefore know that Radius = Diameter/2 = 3 feet = rSo, Since, the constant pi = 3.14159 (approximate), we now have all the numbers to put into our Circle Area equation:Square Footage of a 6 foot flat Circle = 3.14159 x 32= 3.14159 x (3 x 3)= 3.14159 x 9= 28.27431Therefore:The Square Footage of a 6 foot Flat Circle = 28.27431 Square Feet (Feet2)


What is the square footage of a 16 inch diameter circle?

Diameter = 16 inches; Hence radius = 8 inches = 8/12 = 2/3 feet Area of circle = pi x (2/3) x (2/3) = (3.1415) x (4/9) = 1.3962 square feet


What is the area of a circle that is 9 meters?

The area of a 9-meter diameter circle is 63.617 square meters.


How do you measure the square footage for base on an 18' round pool?

The base of the pool is a circle with a diameter of 18 ft. The radius is 9 ft. The area of the circle is (pi) times (R2) = 81pi = 254.47 square feet (rounded to 2 decimal places))


What is the square footage of a column 9 ft long x 12 in diameter?

113 ft


If The exact area of a circle is 81pi square inches what are the radius and diameter of the circle explain?

The radius is 9 inches because area of circle is pi*9 squared = 81pi square inches and the diameter is twice the radius which is 2*9 = 18 inches


What is the square ft of a 9 ft circle?

The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).


How many square feet are in a 14 feet 9 inch circle?

A circle with a diameter of 14 feet 9 inches has an area of: 170.87 square feet.