How do you find the area of a triangleABC, if #angleC = 62^@#, #b = 23.9# , and #a = 31.6#? Trigonometry Triangles and Vectors Area of a Triangle 1 Answer sankarankalyanam Apr 7, 2018 #color(brown)("Area of triangle ") color(green)(A_t = 333.42) color(purple)(" sq units"# Explanation: #"Given : a = 31.6, b = 23.9, hat C = 62^@# Applying the formula #A_t = (1/2) a b sin C, color(brown)(" using 2 sides and the included angle"# #A_t = (1/2) * 31.6 * 23.9 * sin 62 = 333.42 " sq units"# Answer link Related questions How do you find the area of a triangle with 3 sides given? What is the area of a equilateral triangle with a side of 12? How do you find the area of a triangleGHI, if #angleI = 15^@#, #g = 14.2# , and #h = 7.9#? What is Heron's formula? When do you use Heron's formula to find area? How do you find the area of a triangle ABC, if #a = 23#, #b = 46# , and #c = 41#? Question #f2e4c How do you find the area of the triangle given c= 4, A= 37 degrees, B= 69 degrees? How do you find the area of the triangle given C=85 degrees, a= 2, B= 19 degrees? How do you find the area of the triangle given A= 50 degrees, b= 12, c=14? See all questions in Area of a Triangle Impact of this question 8848 views around the world You can reuse this answer Creative Commons License