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Find the approximate value of m if $n = 4$ and so that the area of triangle $A B C$ is equal to the area of trapezoid $B C D O$ .

$2.34$
$2.88$
$3.14$
$3.34$

2.34

2.88

3.14

3.34

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Find the approximate value of m if n=4 and so that the area of triangle ABC is equal to the area of trapezoid BCDO.2.342.883.143.34

Find the approximate value of m if $n = 4$ and so that the area of triangle $A B C$ is equal to the area of trapezoid $B C D O$ .

$2.34$
$2.88$
$3.14$
$3.34$