Answers

2014-01-04T13:50:57+08:00
A^2 + b^2=c^2
4m^2 + 8m^2 = c^2
16msquared + 64msquared=c^2
80msquared=c^2
diagonal(c)= squareroot of 80

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2014-01-08T21:15:55+08:00
Use pythagorean theorem
c^2 = a^2 + b^2
c^2 = the sqrt of 64 + 16
c^2 = sqrt of 80 
c = 8.94
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