The formula to find the Height of a triangle when you have the Area and the base is H = 2 * A/b if the Area is 36.8 then divide it by 4.6. You get 8. put 36.8 in calculator first, then 4.6 = 8 2 x 8 = 16...so the answer should be 16 inches. 2 is in the formula to multiply to the number you get after dividing the base into the Area. 16 Answer