Find the inequality represented by the graph someone

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

See attachment below and find the equivalent of tan(∠qsr)

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).