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anonymous
 5 years ago
A= 180ft2, b1= ????? , b2= 26ft, h= 9ft
Help please
anonymous
 5 years ago
A= 180ft2, b1= ????? , b2= 26ft, h= 9ft Help please

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what is it then? trapezoid ? fed up square? lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[Atrap = { (b1  b2) \times height \over 2}\] does that help ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sorry, it should be (b1+b2)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I dont know what b1 is though

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0well you know everything else, right? So if you put in the formula what you have: \[180 = {(b1 + 26) \over 2} \times 9\]

mathmagician
 5 years ago
Best ResponseYou've already chosen the best response.0the answer should be 14. b2=(2A/h)b1
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