A sphere doesn't really have a length, but if 4 inches is its diameter, then you use the equation
4/3πr3
Which means, 4/3 times pi (3.14) times the radius of the sphere cubed.
To find the radius in this case, you divide the diameter by 2:
4 / 2 = 2
Then you substitute 3.14 in the equation for π, and 2 for r to get:
4/3(3.14)(23)
And finally, you solve:
4/3 x 3.14 x 23 = 33 37/75 or 33.493
The volume of sphere with a radius of 7 is: 1,436.8 units3
Assuming raduis = radius and lenght = length, then the volume is approx 16169 US gallons.
Raduis = 6.966 units.
Assuming that voulme = volume and raduis = radius, the answer is 301.6 cubic inches.
Volume of sphere: 4/3*pi*9^3 = 972*pi cubic meters
Volume of a sphere: 4/3*pi*radius^3 in cubic units
The radius of a sphere with a volume of 36 cubic units works out as about 2.048 units
A sphere with a radius of 7 inches has a volume of 1,436.76 cubic inches.
A sphere with a radius of 3 inches has a volume of 113.1 cubic inches.
The approximate volume of a sphere with a diameter of 8 inches is 268 cubic inches.
The formula to find the volume of a sphere us V = 4/3πr3, where V is volume, π is pi, which can be rounded to 3.14, and r is the radius. In order to find the volume of your sphere, the radius has to have a length unit, such as 10.2 cm or 10.2 inches.
A sphere with a radius of 2.12 inches has a volume of 39.91 cubic inches which equates to 654.008mL