jerzeybeyak jerzeybeyak

24-05-2021
Mathematics

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HELP NEEDED PLEASE!
A sphere has a volume of 12pi units ^3. Its surface area is ##.372 units ^2. What are the first two digits?

HELP NEEDED PLEASE A sphere has a volume of 12pi units 3 Its surface area is 372 units 2 What are the first two digits class=

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arvindgaur98 arvindgaur98

24-05-2021

Answer:

54

Step-by-step explanation:

[tex]\frac{4}{3} \pi r^{3} =12\pi \\r=\sqrt[3]{9} \\surface area 4\pi r^{2} = 4\pi (\sqrt[3]{9} )^2=54.372 (3dp)[/tex]

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