Base Surface Area = 2π×22 = 25.132741228718 feet2 Lateral Surface Area = 2π×2×15 = 188.49555921539 feet2 Total Surface Area = 213.62830044411 feet2 (Figure A)
Base Surface Area = 2π×52 = 157.07963267949 feet2 Lateral Surface Area = 2π×5×17 = 534.07075111026 feet2 Total Surface Area = 691.15038378975 feet2 (Figure B)
Base Surface Area = 2π×82 = 402.12385965949 feet2 Lateral Surface Area = 2π×8×22 = 1105.8406140636 feet2 Total Surface Area = 1507.9644737231 feet2 (Figure C)