Answer:
use the formula r = square root of (V / (pi x h))
r = 3cm
Step-by-step explanation:
Use the formula for the surface area of a cylinder and solve to obtain r=3cm
9
12 divided by 4=3 3X3=9
3.2 units
Use the law of sines
z/sin 76 = 2.6/sin 51
z = 2.6 sin 76/sin 51 = 3.2