How are the formulas for the volume of a pyramid and the volume of a cone different

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Me. i can't figure out this question. give an explanation too. .