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Mathematics 10 Online
OpenStudy (anonymous):

What is the area of the figure? Assume all angles are right angles. 34 cm2 58 cm2 70 cm2 400 cm2

OpenStudy (anonymous):

OpenStudy (kc_kennylau):

|dw:1387095119829:dw|

OpenStudy (kc_kennylau):

since GH and CD are not given

OpenStudy (kc_kennylau):

we can basically assume that CD is 0

OpenStudy (kc_kennylau):

(don't do this in long question)

OpenStudy (kc_kennylau):

|dw:1387095294416:dw|

OpenStudy (kc_kennylau):

10*7-2*6

OpenStudy (anonymous):

408?

OpenStudy (anonymous):

I'm still confused, sorry. Math isn't my area, really.

OpenStudy (kc_kennylau):

|dw:1387095507345:dw| Area=BJFE-AJGH=10*7-2*6=70-12=58

OpenStudy (kc_kennylau):

(Since this is just MC, you can assume that CD is 0 to facilitate calculation)

OpenStudy (anonymous):

Okay, now that you put it like that, I get it. Thanks, kc :)

OpenStudy (kc_kennylau):

no problem :)

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