I need help please provide with the correct answer. it is due at 11:59 pm

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Find the area of the regular hexagon if a side is 20 cm.