Question

Un trapez cu h=6 cm si l.m = 10 cm, are aria egala cu?

Answer 1

lm ori inaltimea
6 ori 10=60 cm la a doua

Answer 2

l.mijl.=$\frac{B+b}{2}$  ⇒  $A_{trap.}= \frac{B+b}{2}\cdot{h}=10\;\cdot\;6=60cm^2$