For an sphere what would be the formula

For an sphere:

Diameter = (2) x (radius)

Radius = (1/2) x (diameter)

Surface area = (4) x (pi) x (radius)²

Volume = (4/3) x (pi) x (radius)³

A sphere's volume formula is :



and surface are formula is:



Where r is radius.

Quartile are numbers used to divide a set of data into four equal parts or quarter