If by ' A 64 pi' you mean the Area. Then
A = 64pi
Since A = pi r^2 and 64 is 8^2
Then we can say r(radius)= 8
The circumference of a circle is
C = 2pir
Hence
C = 2 x 3.14 x 8
C = 16 x 3.14
C = 50.24 linear units.
The value for 'pi' at 3.14 is an approximation.
Area = 64pi implies that radius = 8 units So diameter = 2*rad = 16 units.
64pi (miles square)
Circumference = 2pi*r Circumference = 86pi
circumference = 24.5
circumference of the tire.
Area = 64pi implies that radius = 8 units So diameter = 2*rad = 16 units.
64pi
A = 64pi
64pi (miles square)
Area = 4*pi*42 = 64pi square units
Area of pizza: 64pi square inches.
The new volume is 76.566 cubic inches.
area = pi*r2 2r = d r = 8 inches area = pi*82 area = 64pi
A circumference is 4
No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)No. It is circumference/(2*pi)
To find the surface area of a sphere, the formula is: 4pi*r2So plug in numbers: 4pi(4)24pi(16)=64pi
Surface area of the sphere: 4*pi*42 = 201.062 square inches rounded to 3 decimal places