The circumference of a circle with radius
is

So, one quarter of a circumference will be

You radius is 6, so we have

There’s 9 marbles in total and 5 green 2 red and 2 blue so if the first marble is green it would be a 5/9 chance of getting the marble same with the red but the fraction is 2/9
1.) Convert 30 kg into pounds
30 kg = 66 lb
2.) A five-year-old boy weighed 66 pounds at his appointment.
The answer is 72 because the permeter is 33 by 3 so you multiply 33 and 3 by 2 and add them up
66+6=72