PLEASE HELP ASAP Find the surface area and volume of the composite figure.
the surface area of the compulsive figure is _ yd²
the volume of the composite figure is ___yd³​

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

i'm sorry i don't know

step-by-step explanation: