Go to Calvin. Edu hope this helps.
A=pir^2
a=pi13^2
a=169pi
a=530.66 square cm
Y=x^2 moves right 4, down 9.
1/48
Since there is only 1 page labeled “3,” the probability of picking page 3 is 1/48.
I can help, but what are you exactly trying to do here?