Step 1 :1. ext{Volume of cube} = s^3 = 8
Step 2 :2. s = 2
Step 3 :3. d = \sqrt{2}s = 2\sqrt{2}
Step 4 :4. r = \frac{1}{2}d = \sqrt{2}
Step 5 :5. V = \frac{4}{3}\pi r^3 \approx 4.19
Step 6 :6. A = 4\pi r^2 \approx 8.38