bobgardner765 bobgardner765

07-03-2019
Mathematics

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A sphere has a diameter of 14.5 inches. What is the surface area of the sphere? 841π in² 420.5π in² 210.25π in² 105.125π in²

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Аноним Аноним

07-03-2019

Answer:

210.25 pi in^2.

Step-by-step explanation:

Diameter = 14.5 inches so the radius = 1/2 * 14.5 = 7.25 inches.

So the surface area of the sphere = 4 pi r^2

= 4 * pi * 7.25^2

= 210.25 pi in^2.

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