SOLUTION: find the area of a rectangle if three of its corners are (-0.1, -3.4), (-7.9, -3.4, and (-0.1, 6.8)

Algebra ->  Graphs -> SOLUTION: find the area of a rectangle if three of its corners are (-0.1, -3.4), (-7.9, -3.4, and (-0.1, 6.8)      Log On


   

Question 398149: find the area of a rectangle if three of its corners are (-0.1, -3.4), (-7.9, -3.4, and (-0.1, 6.8)
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Distance from (-0.1, -3.4) to(-0.1, 6.8) is 10.2.
Distance from (-0.1, -3.4) to(-7.9, -3.4) is 7.8.
Therefore the area is 10.2*7.8 = 79.56 square units.