HELPPP ME PLEASEEE I NEED TO FINISH THIS TEST

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.