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Mathematics 7 Online
OpenStudy (anonymous):

Number 8 please

OpenStudy (anonymous):

OpenStudy (saifoo.khan):

Perimeter = outer boundary.

OpenStudy (anonymous):

yes that know but how would it be including the circular part?

OpenStudy (saifoo.khan):

Circumfrence of semi circle = \(\Huge \pi*r\)

OpenStudy (saifoo.khan):

So, 3.142 * 2

OpenStudy (anonymous):

so that plus the perimeter of the square should give me the answer right?

OpenStudy (saifoo.khan):

Right.

OpenStudy (anonymous):

OK thank you

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