20 20 points help help

Find the area of an equilateral triangle with a side of 6 inches

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.