Find the Distance Y Across the Flat Sides of a Hexagonal

Multiple Choice

Find the distance y across the flat sides of a hexagonal nut (see figure) . $r = 14$ cm Round your answer to two decimal places.? ?

A) $y = 28.25$ cm
B) $y = 24.25$ cm
C) $y = 27.25$ cm
D) $y = 26.25$ cm
E) $y = 25.25$ cm