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Mathematics 21 Online
OpenStudy (anonymous):

please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!! picture attached Choices are: A. 300 yd2 B. 75 yd2 C. 600 yd2 D. 150 yd2

OpenStudy (bahrom7893):

picture is not attached

OpenStudy (anonymous):

here is the picture.

OpenStudy (bahrom7893):

oh sorry

OpenStudy (bahrom7893):

what are we looking for?

OpenStudy (anonymous):

the area.

OpenStudy (bahrom7893):

of what? trapezoid, rectangle or a triangle.. I could tell it was the area from the units

OpenStudy (anonymous):

the picture. but i think the figure is a trapezoid

OpenStudy (anonymous):

the area of a trapezoid is A=(B+b)h/2 you have B=30yd, b=20yd. but you need h, so let's try this

OpenStudy (anonymous):

h = 12yd right?

OpenStudy (anonymous):

so A=(30+20)12/2 A=50*12/2 A=600/2 A=300yd2

OpenStudy (anonymous):

option a

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