answersLogoWhite

0


Best Answer

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

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the square footage of a 9' diameter circle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Other Math
Related questions

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.


I have 65 square feet of pavers What diameter circle will this make?

3.14 x (r x r) 9 foot diameter circle