Question 342777
{{{drawing(300,300,-10,10,-5,15,grid(1),
circle(-8,1,0.3),
circle(7,1,0.3),
circle(2,10,0.3),
line(-8,1,7,1),
line(7,1,2,10),
line(2,10,-8,1),
graph(300,300,-10,10,-5,15,0))}}}
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.
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{{{A=(1/2)bh}}}
{{{A=(1/2)(7-(-8))(10-1)}}}
{{{A=(1/2)(15)(9)}}}
{{{A=135/2}}}