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Question

Write a definite integral in terms of x that represents the volume of a sphere with radius 2.
10 years ago

Answers

Steve
since x^2+y^2+z^2 = 4

using symmetry, we can take 8 times the volume in the first octant. Then v =

8∫[0,2] ∫[0,√(4-x^2)] ∫[0,√(4-x^2-y^2)] dz dy dx
10 years ago

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