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.
The warmest day over the next 25 days in Santorini is forecast to be 11th October at 30Â°C (86Â°F) and the warmest night on 10th October at 23Â°C (73Â°F). The average temperature over the next 25 days is forecast to be 24Â°C (75Â°F) and there will be 17 days of sunshine. The average for October is 21Â°C (69Â°F) in Santorini.