Answer:
A. Volume = 4,523.9 mm³ (cubic mm)
B. Surface area = 1,658.76 mm² (square mm)
Step-by-step explanation:
A. Lest's calculate the volume of the cylinder:
r = 12 mm, h = 10 mm
Volume = π * r² * h
Volume = 3.1416 * 12² * 10
Volume = 3.1416 * 144 * 10
Volume = 4,523.9 mm³
B. Let's calculate the surface area of the cylinder:
Surface area = 2π * r * h +2π * r²
Surface area =2π * 12 * 10 + 2π * 12²
Surface area = 6.2832 * 120 + 6.2832 * 144
Surface area = 753.98 + 904.78 = 1,658.76 mm²