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2 October, 08:14

9. Which of the following do you need to know to determine the surface area and volume of a sphere?

A. The radius of the sphere

B. The eccentricity of the sphere

C. The circumference of a great circle on the sphere

D. The radius and eccentricity of the sphere

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Answers (1)
  1. 2 October, 09:23
    0
    A: radius of the sphere

    Step-by-step explanation:

    The formula for surface area is A = 4πr^2

    With r being the radius and A the surface area.

    For volume it is

    V = (4/3) πr^3
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Home » Mathematics » 9. Which of the following do you need to know to determine the surface area and volume of a sphere? A. The radius of the sphere B. The eccentricity of the sphere C. The circumference of a great circle on the sphere D.
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