Sometimes, mushrooms grow in circular formations called "fairy rings." This fairy ring has a radius of 12 feet.

What is the circumference of the fairy ring?

Group of answer choices

37.68 feet

75.36 feet

24.0 feet

113.04 feet

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?