3 years ago

HELP NEEDED PLEASE!

Mathematics

1 answer:

Setler [38]3 years ago

4 0

Answer:

Step-by-step explanation:

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

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