Total surface area = 2 * circular base + circumference * height
= 2 * pi*(4)^2 + 8pi * 12
= 32pi + 96pi
= 128pi answer
Answer:
pretty sure it's B, its just really hard to see
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
domain and range are both all real numbers
Step-by-step explanation:
I graphed f(x) = 20x + 4 and both x and y went on infinitely in both directions