Calculating Square Roots

  To calculate the square root of a number, enter the number
  and click on the square root button.

  Additional topics:

  *   Entering Data from the Keyboard

  *   Performing Arithmetic Functions

  *   Calculating Percentages

  *   Clearing the Displays

  *   Using Memory

  *   Undoing the Most Recently Performed Function

  *   Exiting Calculator

  *   Using Calculator's Menus

  *   Overview of Calculator