SOLUTION: Find the area of a triangle with sides of length 201 km and 157 km and included angle of 69°. Area = Incorrect sq-km

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Question 1203183: Find the area of a triangle with sides of length 201 km and 157 km and included angle of 69°.
Area = Incorrect sq-km
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

Area of a triangle = = %281%2F2%29%2Aa%2Ab%2Asin%28of_the_included_angle%29 = %281%2F2%29%2A201%2A157%2Asin%2869%5Eo%29.

You do all necessary calculations.

On the way, learn this formula and how to apply it for calculating the area of a triangle.

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On area of triangles,  see different formulas in the lesson
    - Formulas for area of a triangle
in this site.