2 answers:
The answer is 315 as the formula is : a+b/2•h.
<span>Trapezoid area = ((sum of the bases) ÷ 2) • height
</span>
<span>Trapezoid area = ((13 + 29 ) / 2) * 15
</span>
<span>Trapezoid area = (42 / 2) * 15
</span>
<span>Trapezoid area = 180 square centimeters
</span>
<span>Source:
</span><span>http://www.1728.org/quadtrap.htm
</span><span>
</span><span>
</span>
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