Answer:
The diameter of circle is 5√2 feet or 7.07 feet
Step-by-step explanation:
First, you have to find the side length of the square by using area formula :
As you look at the diagram, the diagonal(hypotenuse) of the square is equals to the diameter of circle. So you have to apply Pythogoras Theorem' :
B. A unit rate always has the number 1 as the second term.
Step-by-step explanation:
so beacuse these triangles are similiar
we have
SD/SB=CD/AB
6/72=5.2/AB
AB=72×5.2/6=62.4