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# spheres

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A sphere is inscribed inside a hemisphere of radius 2. What is the volume of this sphere?

Feb 25, 2021

#1
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Hint: the radius of the hemisphere is 2 times the radius of the sphere and the area of a sphere is $$\frac{4}{3}r^3\pi$$, given radius r.

Then, just plug 2 in for r.

Can you take it from there?

Feb 25, 2021
#2
+34376
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Volume of a sphere = 4/3 pi r 3         r for this sphere = 1     Plug and play......

ElectricPavlov  Feb 25, 2021
#3
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oops made a typo thanks for catching

textot  Feb 25, 2021