Find the perimeter of a quadrilateral with vertices at G (1, 6), H (2.5, 4), I (1, 2), K (-0.5, 4). Round your answer to the nearest hundredth when necessary.
Select one:
a. 5 units
b. 12.5 units
c. 7.5 units
d. 10 units

Question

Find the perimeter of a quadrilateral with vertices at G (1, 6), H (2.5, 4), I (1, 2), K (-0.5, 4). Round your answer to the nearest hundredth when necessary. 
Select one:
a. 5 units
b. 12.5 units
c. 7.5 units
d. 10 units

anonymous · Answer

@eliassaab

anonymous · Answer

Use the distance formula to find
GH=2.5
HK= 3
IK= 2.5
KG=2.5
Add them up and you find 10.5

anonymous · Answer

so its D

anonymous · Answer

@eliassaab

anonymous · Answer

http://en.wikipedia.org/wiki/Pick's_theorem

anonymous · Answer

Make a drawing and you will only need to count the dots :)

anonymous · Answer

Oh sorry, I am wrong here. This is for the area, anyway it is a nice neat theorem

anonymous · Answer

am I correct though

anonymous · Answer

I havent done any calculations, sorry that is just so boring,. http://www.mathwarehouse.com/calculators/distance-formula-calculator.php

anonymous · Answer

@Nurali