What are these shapes called ?? And what is the surface area use 3.14 for pi! Show work please !!

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

What is a possible solutions of the x> 3?