Someone is smart
This page lists questions and answers that were posted by visitors named Someone is smart.
Questions
The following questions were asked by visitors named Someone is smart.
Answers
The following answers were posted by visitors named Someone is smart.
The cycle: 7^1 7^2=..9 7^3=..3 7^4=..1 7^5=..7 => Every 4th power starts a new cycle of digits Divided the index number of 7^42 by 4 you have the remainder 2 => The last digit is 9
2 years ago
Volume: Pi*radius^2*h (1m = 100cm) <=> 22/7*(7:2)^2*100 = 3850 (cm3) => It can hold 3850 ml = 3.85 liters
2 years ago