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Mathematics 18 Online
OpenStudy (anonymous):

What is the area of trapezoid ABDC? a 20 cm2 b 24 cm2 c 28 cm2 d 56 cm2

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

A = h*(b1 + b2)/2 A = 4*(10 + 4)/2 A = 4*(14)/2 A = 56/2 A = 28

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