Surface area of a sphere calculator

Sphere with pyramid


Instructions for using the calculator

This surface area of a sphere calculator below is very simple to use.

Just enter the radius of the sphere

Then click on the button that says calculate

If you know the diameter, but not the radius, just divide the diameter by 2 to get the radius

Do not enter numbers with a slash (/)! If you do, the wrong answer will be computed

Therefore, convert all fractions into decimals before entering numbers

Enjoy the calculator!


Enter r, which is the radius of the sphere:  

       

The surface area of the sphere is :  



Buy a comprehensive geometric formulas ebook. All geometric formulas are explained with well selected word problems.






Recent Articles

  1. Divide using Partial Quotients

    Apr 03, 17 09:12 AM

    Learn to divide using partial quotients. Understand the concept fast!

    Read More

New math lessons

Your email is safe with us. We will only use it to inform you about new math lessons.

            Follow me on Pinterest


Page copy protected against web site content infringement by Copyscape










Recent Lessons

  1. Divide using Partial Quotients

    Apr 03, 17 09:12 AM

    Learn to divide using partial quotients. Understand the concept fast!

    Read More