Jerry wants to hang a string of lights around his rectangular-shaped house. The house has two sides that each measure 19 feet 6 inches and two sides that each measure 24 feet. How many yards of lighting will he need to buy?
(A) 29 yards (B) 87 yards (C) 43.5 yards (D) 14.5 yards
do you know how many feet around the house ?
87.2
how did you get that ?
***two sides that each measure 19 feet 6 inches and two sides that each measure 24 feet.***
I would first change 6 inches to 0.5 feet (6 inches is one-half of 12 inches i.e. 1/2 of a foot)
how many feet do you walk, if you walk around the house?
So in stead it would be 39 feet
You have 4 sides. one side is 19.5 feet that you walk along. then you turn and walk another 24 feet |dw:1471958604061:dw| if you add up the total distance, what do you get ? any idea?
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