How do you find the surface area of a sphere

How do you find the surface area of a sphere

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to calculate the surface area of a sphere using the formula 4πR². It begins by introducing the concept and formula, then explains the relationship between diameter and radius. The tutorial proceeds with a step-by-step calculation using a given radius, and concludes with finalizing the calculation and clarifying the units used.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the numerical value of π used in the calculation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the units for the surface area calculated in this example?

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