Find the perimeter of a quadrilateral with vertices at L (−4, 0), M (4, 6), N (7, 2), O (−1, −4). Round your answer to the nearest hundredth when necessary.

30 units

42 units

48 units

50 units

Question

Find the perimeter of a quadrilateral with vertices at L (−4, 0), M (4, 6), N (7, 2), O (−1, −4). Round your answer to the nearest hundredth when necessary.

 30 units

 42 units

 48 units

 50 units

anonymous · Answer

@aaronq  @e.mccormick  @kirbykirby  @Miracrown

anonymous · Answer

@Iramos1998

kirbykirby · Answer

You can apply the distance formula for LM, MN, NO, and OL using 
$distance = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

Then add up those distances

anonymous · Answer

I got 250

anonymous · Answer

@kirbykirby

kirbykirby · Answer

Oh I ink I see what you did, but actually what you have is:
$$ \sqrt{100}+\sqrt{25}+\sqrt{100}+\sqrt{25}=10+5+10+5$$