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Mathematics 21 Online
OpenStudy (anonymous):

Help @nikato

OpenStudy (anonymous):

A) 32.1 units B) 35. 8 units <----My answer C) 37.6 units D) 39.2 units

OpenStudy (anonymous):

I want someone to check my answer

OpenStudy (anonymous):

to see if I got it right or not

hartnn (hartnn):

what is the question ?

OpenStudy (anonymous):

Find the perimeter of the image?

hartnn (hartnn):

no, its not correct, how did u get that ?

hartnn (hartnn):

you used distance formula 5 times, right ?

OpenStudy (nikato):

Agreed^ I think you might have made a mathematical error because B is not right

hartnn (hartnn):

sqrt(8^2+5^2) + sqrt(4^2+2^2) +sqrt(5^2+2^2) +sqrt(5^2+6^2) +sqrt(3^2+4^2)

OpenStudy (nikato):

And should simplify to Root 89 +5 + root 20 + root 29 + root 61

OpenStudy (anonymous):

Distance formula attached.

OpenStudy (anonymous):

Can you show me how i can figure the answer ?

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