Math, asked by poojatomar1792, 10 months ago

C. S. A of a hemisphere whose radius is 4.9 cm

Answers

Answered by kodurirama

2

Answer:

150.92

Step-by-step explanation:

r = 4.9cm

CSA of hemisphere = 2π.r square

= 2*22/7*4.9*4.9

= 44*0.7*4.9

= 150.92

Answered by vishalkumarshukla07

0

Answer:

CSA = 150.92 cm^2

Step-by-step explanation:

radius = r = 4.9cm

CSA = 2 X pi X r^2

CSA = 2 X 22/7 X 4.9 X 4.9

CSA = 2 X 22 X 0.7 X 4.9

CSA = 150.92 cm^2

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