Find the area of a triangle if  a = 6 km,   b = 8 km,  and  c = 9 km.  (Round your answer to one decimal place.)  _____________________________km2

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.5: The Law Of Sines
Problem 30E
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Find the area of a triangle if 

a = 6 km,

 

b = 8 km,

 and 

c = 9 km.

 (Round your answer to one decimal place.)
 _____________________________km2

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