Question

Find the TSA of a hemisphere of radius 10cm. (use π=3.14)

Answer 1

Answer:

942.8

Step-by-step explanation:

tsa of hemisphere=3πr²

3×22/7×10×10= 66×10×10/7

66×100/7

6600/7

942.8

Answer 2

r =10cm

π = 3.14

TSA of a hemisphere = 3πr²

= 3×3.14/100×10×10

= 9.42 cm²