Question

CSA of hemispherical bowl whose


radius is 3.5​

Answer 1

Answer:

CSA of hemisphere = 2pie r ²

= 2 × 22/7 × 3.5 × 3.5

= 2 × 22 × 0.5 × 3.5

= 77

Answer 2

the the radius of hemisphere is 3.5cm

the curved surface area of hemisphere is 2πr^2.

the curved surface area =2 ×22/7×12.25

= 77cm^2

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