A sphere with a radius of 1.7 cm has a surface area of: A)2.1* 10^-5 m² B)9.1* 10^-4 m² C)3.6 * 10^-3 m² D)0.11 m² E)36 m²

Name: A sphere with a radius of 1.7 cm has a surface area of: A)2.1* 10 -5 m 2 B)9.1* 10 -4 m 2 C)3.6 * 10 -3 m 2 D)0.11 m 2 E)36 m 2
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Question

Quizplus · Accepted Answer

The surface area of a sphere is given by the formula 4πr^2, where r is the radius. Substituting r = 1.7 cm, we get:
4π(1.7 cm)^2 = 4π(2.89 cm^2) ≈ 3.6 × 10^-3 m^2, which is answer choice C.

A Sphere with a Radius of 1