Mathematics Knowledge

What is the area of a circle if the radius is 4?

In working as an ASVAB tutor, I remind my students of the importance of reviewing formulas for Mathematics Knowledge.  It is importance to review formulas for the geometry questions that appear on this section of the ASVAB.  The formulas include circumference, area, surface area, and volume.  When students do not know the formulas, they are unable to answer these questions.  Memorizing formulas goes a long way in improving your score on the Mathematics Knowledge section of the ASVAB.  Do you know the formula for the area of a circle?  Can you answer this question?  I will present the answer and explanation tomorrow.