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Mathematics 8 Online
unknownedsmarttt:

Find the area of the following shape (-4,0), (0,4), (2,2), (1,2) (1,0)

Nightmoon:

(-4,0)+(0,4)+(2,2)+(1,2)+(1,0) would = 8.0

Nightmoon:

8,0*

unknownedsmarttt:

how did u get 13 what did u do @quandaledingl3

surjithayer:

|dw:1681410875806:dw| I am finding the area ABCDEA area ABCDEA=area ABOA+area OBCEO+area CDEC \[=\frac{ 1 }{ 2}\times 4\times 4+\frac{ 4+2 }{ 2 }\times1+\frac{ 1 }{ 2 }\times 1\] =?

surjithayer:

Created with Raphaƫl(-4,0)(0,4)(1,0)(1,2)(2,2)ABCDEReply Using Drawing I am finding the area ABCDEA area ABCDEA=area ABOA+area OBCEO+area CDEC \[=\frac{ 1 }{ 2}\times 4\times 4+\frac{ 4+2 }{ 2 }\times1+\frac{ 1 }{ 2 }\times 1\times 1] =?

surjithayer:

correction times 1 missing at the end

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