A sphere is cut into two equal parts. What will be the total number of surfaces of 1 part ?

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Solution

The correct option is B 2

When we cut a sphere into two equal parts, we get a shape as shown below in the figure.

So, now the objcect has one curved surface and one flat surface.

$∴$ Total number of surfaces
= total number of flat surfaces + total number of curved surfaces
= 1 + 1
= 2

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A sphere is cut into two equal parts. What will be the total number of surfaces of 1 part ?

The correct option is B 2 When we cut a sphere into two equal parts, we get a shape as shown below in the figure. So, now the objcect has one curved surface and one flat surface. ∴ Total number of surfaces = total number of flat surfaces + total number of curved surfaces = 1 + 1 = 2

The correct option is B 2

When we cut a sphere into two equal parts, we get a shape as shown below in the figure.

So, now the objcect has one curved surface and one flat surface.

$∴$ Total number of surfaces
= total number of flat surfaces + total number of curved surfaces
= 1 + 1
= 2