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area of trapzoid solve literal equation?

a=1/2h (B+b) (for b)

2007-08-18 14:40:46 · 2 answers · asked by eialeen h 1 in Science & Mathematics ➔ Mathematics

2 answers

a = (1/2) h (B + b)
2a = h (B + b)
2a / h = B + b
b = (2a / h) - B
or
b = (1/h) (2a - h B)

2007-08-19 01:01:00 · answer #1 · answered by Como 7 · 2⤊ 0⤋

2a/h = B + b
b = 2a/h -B

2007-08-18 21:48:33 · answer #2 · answered by jsardi56 7 · 0⤊ 0⤋

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