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lukranit [14]
2 years ago
10

HELP ASAP! WILL MARK BRAINLIEST!!​

Mathematics
1 answer:
malfutka [58]2 years ago
5 0

Answer:

r = 6

Step-by-step explanation:

V(cyl) = π · r² · h

144π =  π · r² · 4

144 = r² · 4

<u>144</u> = r²

 4

r = \sqrt{144} ÷ \sqrt{4}

r = 12/2

r = 6

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