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.
Even though it only happens on an average of once every ten days, temperatures can sometimes rise above 18Â°C or fall below 10Â°C in January in Santorini. In recent times, the hottest January day in Santorini ever recorded saw temperatures reach as high as 22Â°C.