Question

A solid sphere of radius 12cm is cut into two equal halves.what is the surface area of each hemisphere​

Answer 1

Answer:

Radius is the line from the circumference to the centre of the circle or sphere. So, if we cut the sphere in half, we get the two hemispheres of the same measurement of the radius of the sphere. So, your answer is 12cm

Answer 2

Answer:

SA of hemisphere is - 3pai r^2

Step-by-step explanation:

Just put 12 at the place of r

U will get ur answer

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