Term RMS refers to the mathematical Root Mean Square which is an average of peaks and valleys of a materials surface profile. Ra stands for roughness average. Ra is a average of only peaks; therefore, to get an Ra, multiple your 3.2 to 6.3 by 2 to get 6.4 to 12.4 Ra. AF Kenton.
Closest Airport to Siesta Key, FL. The closest airport is Sarasota Bradenton International Airport (SRQ). Distance from Sarasota Bradenton International Airport to Siesta Key is 10,4 kilometers (6,5 miles).
Siesta Key Florida is located on the Gulf of Mexico just off the coast of Sarasota in southwest Florida. A perfect place for business or pleasure, comfort waits for you at the end of the day in our tastefully decorated Rooms and Suites.iesta Key Florida is located on the Gulf of Mexico just off the coast of Sarasota in southwest Florida. A perfect place for business or pleasure, comfort waits for you at the end of the day in our tastefully decorated Rooms and Suites.