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What is the sq. footage of a 20 ft. circle?
I'm guessing you mean 20 ft. circumference? With a 20' circumference, here's the math. C=20; C(r)=2*[pi]*r; 2*[pi]*r=20; r=10/[pi] A(r)=r2*[pi]; A=(10/[pi])2*[pi]; A= about 31.831 sq. ft.
What is the circumference of 20 divided by pi?
Circumference of 20 / pi = the diameter = 6.3662 (to nearest 4th decimal)
What is 2 pi over 2?
2 pi / 2 = pi.
What is the reciprocal of pi over two?
(pi/2)-1 = 2/pi
If the circumference of a circle is 20 inches what is the diameter?
20/Pi = 6.37 inches
The first 20 digits of pi?
3.14159265358979323846 are the first 20 digits of pi.
What is the sq. footage of a 20 ft. circle?
I'm guessing you mean 20 ft. circumference? With a 20' circumference, here's the math. C=20; C(r)=2*[pi]*r; 2*[pi]*r=20; r=10/[pi] A(r)=r2*[pi]; A=(10/[pi])2*[pi]; A= about 31.831 sq. ft.
What is the volume of a cylinder that has a radius of 20 and height of 26?
pi r2h =pi(20)2(26) =pi(400)(26) =(10400)pi =32656
What are the first 20 numbers in Pi?
The first 20 digets after the dot in pi are: 3.14159265358979323846
What are the first 20 numbers of pi?
Pi = 3.1415926535897932384 (to 19 d.p. or 20 s.f.)
What is the circumference of 20 divided by pi?
Circumference of 20 / pi = the diameter = 6.3662 (to nearest 4th decimal)
What is the value of pi to 20 decimal places?
Pi is approximately equal to (to 20 places after the decimal) 3.14159265358979323846.
What is the circumference of a circle that has a radius of 20 inches?
C = 2(pi)r C = 2(pi)20 C = 40(pi) C = 125.6 in
How did you get 20 inches if the circumference is 62.8?
Circumference = (pi) x (diameter) Diameter = Circumference/pi 62.8/pi = 19.98986 (rounded) which is awfully close to 20.
What is the pi of 20?
42
What is 2 pi over 2?
2 pi / 2 = pi.
If the circumference of a circle is twenty pi then what is its area?
C=2*Pi*r = 20*Pi r=10 A=Pi*r2=Pi*102=100*Pi
