Trapezoid crossbar height

Calculate the middle crossbar of a trapezoid whose area is 111.8 cm² and height 6.5 cm.

Final Answer:

s =  17.2 cm

Step-by-step explanation:

S=111.8 cm2 h=6.5 cm  s = 2a+c  S = 2a+c h = s   h  s=S/h=111.8/6.5=586 cm=17.2 cm



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