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Mathematics 8 Online
OpenStudy (anonymous):

Samir divided the irregular polygon into 2 rectangles with a line. Which expressions can be used to find the area of the irregular polygon? Choose exactly two answers that are correct. A. 3(7) + 6(8) B. 3(7) + 6(11) C. 3(15) + 6(10) D. 6(8) + 3(13)

OpenStudy (anonymous):

@iGreen

OpenStudy (igreen):

Picture?

OpenStudy (anonymous):

Oh right.

OpenStudy (anonymous):

OpenStudy (anonymous):

That's the attachment

OpenStudy (anonymous):

Hello?

OpenStudy (anonymous):

b and d

OpenStudy (igreen):

We cut it into two rectangles, one with a width of 6, and a length of 11, and another one with a length of 7 and a width of 3. So what should your answer be?

OpenStudy (anonymous):

i am good at this i got a 100 and my test about this

OpenStudy (anonymous):

Well I already know it was b lol

OpenStudy (igreen):

Yeah, because you multiply the lengths and widths together and add.. 6 * 11 + 7 * 3

OpenStudy (anonymous):

Yep @iGreen

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