10). (3 points) What is the length of one side of a square whose area is 81 square inches? Side = __________ 11). (3 points) The equation for the area of a circle is:Rewrite this equation using the square symbol. A = _________________________ 12). (3 points) The area of a square is .4096 square feet. What is the length of one of its sides?Side = __________ 13). (3 points) I am thinking of a number.If you square my number and then add 5 you get 54. What is my number? Equation:_____________________ Answer:_______________ 14). (3 points)[Extra Credit]Do this on your calculator:
Why? ______________________ |