Answer :

Answer:

14.64

Step-by-step explanation:

AB=s(s﹣a)(s﹣b)(s﹣c)

V=ABh

s=a+b+c/2

V=1

4h﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=1

4·2.5·﹣5.54+2·(5.5·3)2+2·(5.5·4)2﹣34+2·(3·4)2﹣44≈14.63671

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