how to calculate the area of the trapezoid A(2.0cm),B(2.4cm),C(3.6cm),D(1.8cm) what to start first and what to do??
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The decimal adds a zero every time the powers of ten increase for example if u do 1 x 
=100 if u do 1x
=1,000
It is 1
or as an improper fraction it would be 