Find the area of each circle 4yd

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Which of the following is the shape of a cross section of the figure shown below

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1