Help is needed Identify the multiplication problem that matches this model

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.