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A radius of a sphere is the distance from its centre to its surface. It is also half of the diameter.

If you know the circumference of a circle, you can calculate its radius.

Circumference divided by Pi divided by 2 = radius.

Q: What is the radius of a sphere?

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bidyogammes

The volume of a sphere with a radius of 4cm is about 268cm3

The volume of a sphere with a radius of 2cm is about 33.5cm3

A sphere with a radius of 24 cm has a volume of 57,905.84 cm3

The surface area of a sphere with a radius of 13ft is about 2,123.7ft2

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The radius of a sphere joins the center of the sphere to its circumference.

The radius of a sphere is equal distance from the center of the sphere to all points within the sphere.

bidyogammes

Treat the 3D sphere as a 2D circle. The radius for the sphere is the same radius as for the circle. No matter where on the sphere you place a mark, the distance (radius) from the mark to the centre of the sphere will always be the same as the circle.

The volume of a sphere with a radius of 4cm is about 268cm3

The volume of a sphere with a radius of 2cm is about 33.5cm3

The radius of a sphere is 1/2 of its height.

The volume of a sphere with a radius of 13 is: 9,203 units3

The volume of a sphere with a radius of 18 is about 24,429 units3

The sphere's radius will be 7.973 cm

Radius of sphere is 6 meter.

A sphere with a radius of 7 inches has a volume of 1,436.76 cubic inches.