Find the total surface area of a hemisphere of radius 10 cm. (Use π = 3.14)
Radius (r) of hemisphere = 10 cm
Total surface area of hemisphere = CSA of hemisphere + Area of circular end of hemisphere
= 2πr2 + πr2
= 3πr2
= [3 * 3.14 * 10 * 10]
= 942 cm2