# Chapter 11 - Surface Area and Volume - 11-6 Surface Areas and Volumes of Spheres - Practice and Problem-Solving Exercises - Page 737: 6

$900\pi$ meters squared

#### Work Step by Step

We use the equation for the surface area of a sphere to obtain: $SA= 4\pi r^{2}$ $4\pi(15)^{2}$ $4\pi \cdot225$ $900\pi$

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