Fencing material

Ailey bought 10 meters of wire fencing material to enclose her triangular flower garden. If the lengths of the sides of the triangular garden are 2 ½ meters, 3 ⅔ meters, 2 ⅙ meters, how long will the excess wire fencing material be?

Correct answer:

e =  1 23 = 5/3 m

Step-by-step explanation:

x=10 m a=221=2+21=22 2+1=24+1=25=2.5 m b=332=3+32=33 3+2=39+2=3113.6667 m c=261=2+61=62 6+1=612+1=6132.1667 m  o=a+b+c=25+311+613=615+622+613=615+22+13=650=3258.3333 m  e=xo=10325=310 3325=330325=33025=35=35 m=132 m=1.6667 m

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