Its C. 113 ft because the height and the perimider of the trinagle
surface area= perimeter x height + 2b
s= pxh+2b
example: 18(8)+2(12)
explain: 18 is the perimeter and 8 is the height then you have to add the base times 2
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What do you mean by that?
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i hope you understand this
Answer:
It's supposed to be Adjustments, but it's not on here so it's D.
