SOLUTION: PPS 48: A parallelogram of area 78 square units has one side of length 12. Find the length of an altitude to that side.

Algebra ->  Algebra  -> Polygons -> SOLUTION: PPS 48: A parallelogram of area 78 square units has one side of length 12. Find the length of an altitude to that side.      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 79717: PPS
48: A parallelogram of area 78 square units has one side of length 12. Find the length of an altitude to that side.
Answer by nilan(10) About Me  (Show Source):
You can put this solution on YOUR website!
the area of parallelogram is given by 1%2F2%2Al%2Ah
where l is the length of one side and h is the length of altitude to that side
Let h as length of an altitude to that side
then 1%2F2%2A12%2Ah=78
h=78%2A2%2F12
h=13