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SkinnyMinnie20:
Use the net to find the surface area of the cylinder. Give your answer in terms of n. 104n yd2 144n yd2 72n yd2 32n yd2
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SkinnyMinnie20:
just want to make sure I am doing it right
SkinnyMinnie20:
9*2*4=72
SkinnyMinnie20:
@Vocaloid
Vocaloid:
use the formula
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Vocaloid:
A=2πrh+2πr^2
Vocaloid:
r = 4 h = 9
SkinnyMinnie20:
okay
SkinnyMinnie20:
I am trying to understand it but I can't. I see how the numbers are suppose to be plugged in
Vocaloid:
|dw:1501288467513:dw|
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Vocaloid:
|dw:1501288474195:dw|
Vocaloid:
|dw:1501288541211:dw|
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