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
The answer is b. x= 2, -1
price = 4.1
cost = 12.3
price = 0.8+1.2+1.5+0.6 = p4.1
cost = 2.40+3.60+4.50+1.80 = $12.3
188.4954 cm^2
