The triangle's height is 1.5 times the base's length. If the height is 18 ft, what is the area?
1 answer:
Answer:
108
Step-by-step explanation:
let the base = x
height = 1.5x
18=1.5x
x=18/1.5 =12ft
thus,
height = 18ft
base=12ft
area = 1/2*(height*base)
=0.5*12*18
=108 feets square
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