Answer: first would be 6 the next would be 12 then the next would be 18 and so on just add 6 for each one and for ten pizzas it would be 6*10 and that equals 60 im sure you get it
10 ft because when you add the sides when squared 36+64 = 100 and the square root of that is 10
6.9 has 1 decimal, therefore we'll use 1 zero and lose the dot
