The radius of a solid sphere is measured to be 11.24 cm. What is the – InterviewSolution

1.

The radius of a solid sphere is measured to be 11.24 cm. What is the surface area of the sphere to appropriate significant figures?

Answer»

r = 11.24 cm

Surface area

= 4 πr²

= 4 × 3.142 × (11.24)² = 1588 cm²

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