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The medians of △ABC have lengths 15, 36, and 39. Find the area of △ABC.

 Jun 28, 2022
 #1
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I believe there is a formula for this that  is similar to Heron's 

 

s =  (  15 + 36 + 39) /  2  =    90/ 2  = 45

 

Area =  (4/3)  sqrt   [ s ( s - m1) (s - m2) (s - m3) ] = 

 

(4/3)  sqrt [ 45 * 30 * 9 * 6 ]   =  

 

360 units^2

 

 

cool cool cool

 Jun 29, 2022

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