Length (L): 2w + 3
width (w): w
border (b):
Area (A) = (L + b) * (w + b) <em>NOTE: This is assuming the width also has a border</em>
= (2w + 3 + ) * (w +
)
=
=
=
Find the area of a triangle with vertices (1, 5), (1, -2), (3,-2).
1 answer:
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