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a=(b1+b2)/2 h

 

h=16in

b1=32in

b2=24in

Guest May 2, 2017
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a=(b1+b2)/2 h

 

h=16in

b1=32in

b2=24in

 

\(a=\frac{32+24}{2}in \cdot 16in=448in^2\)

 

or

 

\(a=\frac{[32+24)in}{2\cdot 16in}=1\frac{3}{4}\)

 

laugh  !

asinus  May 2, 2017

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