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.
November Weather on Santorini: The cool and cloudy days of winter arrive in November. Early November can still see some warm days when a visit to the beach could be possible for the very brave. Almost all luxury hotels are closed by November 15.