Can someone tell me the answer to this question

What is the volume of this square pyramid?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )