SOLUTION: Find the exact perimeter of the rectangle. Then approximate your answer. √18cm √50cm The exact perimeter of the rectangle is ? cm Type an exact answer using radical

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the exact perimeter of the rectangle. Then approximate your answer. √18cm √50cm The exact perimeter of the rectangle is ? cm Type an exact answer using radical      Log On


   



Question 436476: Find the exact perimeter of the rectangle. Then approximate your answer.
√18cm
√50cm
The exact perimeter of the rectangle is ? cm
Type an exact answer using radicals as needed.
I get so confused on figuring perimeters can someone help? Thanks

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Are those the sides of the rectangle?
If so,
P+=+2%28sqrt%2818%29+%2B+sqrt%2850%29%29+=+2%2A%283sqrt%282%29+%2B+5sqrt%282%29%29
+P+=+16sqrt%282%29
P =~ 22.627 cm