Mathematics for IGCSE & O level - Mensuration (Section 13 - No. 12)

Calculate the total surface area of a solid hemisphere of radius 5cm.

235.6 cm²

200.2 cm²

210.3 cm²

230.1 cm²

Area of base = πr² = 78.5cm²; Curved surface area = 2πr² = 157cm²; Total Surface Area = 157 + 78.5= 235.5cm²