Tuesday, September 11, 2012

September 11

Taking some time from my math blog to speak about today.

This is a day we in the United States will never forget. Blessings to the families who suffered the losses on that horrible day in 2001.

May this world find peace soon.

HP 32SII: Volume of a Square Frustum (Three Approaches in RPN)

HP 32SII: Volume of a Square Frustum (Three Approaches in RPN ) The volume of a square frustum is: v = height ÷ ...