How do you find the area of a triangle with a=7, b=9, c=12?

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 triangleABC, if #angleC = 62^@#, #b = 23.9# , and #a = 31.6#?
• 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?