Hemisphere Surface Area Calculator
Calculate the total and curved surface area of a hemisphere from radius.
Total Surface Area (Curved + Base)
235.62 cm²
Calculation Steps:
1. Radius r = 5 cm
2. Total Area Formula: A = 3πr²
3. Curved Dome Area: 2πr² = 50π ≈ 157.08 cm²
4. Flat Base Area: πr² = 25π ≈ 78.54 cm²
5. Total Surface Area: A ≈ 235.62 cm²
Hemisphere Formulas
Total Surface Area:
A = 3πr²Curved Surface Area:
A = 2πr²Base Area (Circle):
A = πr²Volume:
V = (2/3)πr³