Simplify the formula. You now know enough to find the surface area of any rectangular prism. You can do it faster if you've learned some basic algebra. Start with our equation above: Area of a rectangular prism = lw + lw + wh + wh + lh + lh.
Check the Weather in Perissa, Santorini in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall. 1  25Â°C max day temperature.
Summers are warm and dry, and it's the time tourists hit the beaches, many of them named for the colors of the sand, which come from the volcanic activity in the area. The climate charts below show the historic high and low temperatures and average monthly rainfall for Santorini, Greece.