What is the range of f? Will mark brainiest

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2