$Radius:r=12cm\\\\Surface\ area:\\A=4\pi r^2\to A=4\pi\cdot12^2=4\pi\cdot144=576\pi\ (cm^2)\\\\Volume:\\V=\frac{4}{3}\pi r^3\to V=\frac{4}{3}\pi\cdot12^3=\frac{4}{3}\pi\cdot1728=4\pi\cdot576=2304\pi\ (cm^3)$

8 0

2 years ago

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PLEASE HELP ASAP! THANK YOU LOTS! <3

den301095 [7]

Answer:

Step-by-step explanation:

12 divided by 3 is 4 and 30 divided by 3 is 10

6 0

3 years ago

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3y+6+4y−7=−8<br><br> Solve for y

Dennis_Churaev [7]

The correct answer for that is y=4

6 0

3 years ago

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Which is closest to -1? -0.28, -4/5, -1/5, -0.82

faust18 [17]

Answer:

-1/5

Step-by-step explanation:

8 0

3 years ago

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