Step-by-step explanation:
Since angles in the same segment are equal, Angle ABC (x) = Angle AOC.
Since Angles AOC and COD are supplementary, Angle AOC = 180° - 130° = 50°
Therefore x = 50°.
V=Bh so you would do 25.4 x 17 which equals 431.8
Volume of the pyramid would be 48m3
