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

Question

Mathematics

Killian Thompson

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

+2

Answers (1)

Know the Answer?

Tess · Answer 1

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

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 sphereB. The eccentricity of the sphereC. The circumference of a great circle on the sphereD. The radius and eccentricity of the sphere

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