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How dya wrk out the surface area of a trapezium? Im nt stupid- i cant rememba. Is it h(a+b)/2??

2006-10-15 00:31:16 · 2 answers · asked by kitty 1 in Education & Reference ➔ Other - Education

2 answers

((L1+L2)/2)h

2006-10-15 00:43:14 · answer #1 · answered by davmanx 4 · 0⤊ 0⤋

take the sum of the bases (the two parallel sides) and multiply by the height. divided the result by 2.

2006-10-15 08:07:12 · answer #2 · answered by snowelprd 3 · 0⤊ 0⤋

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