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xojazzyyxo
Group Title
A cylinder has a radius of 2 cm and a height of 8 cm. The surface area of the cylinder is _____ cm².
 one year ago
 one year ago
xojazzyyxo Group Title
A cylinder has a radius of 2 cm and a height of 8 cm. The surface area of the cylinder is _____ cm².
 one year ago
 one year ago

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Luigi0210 Group TitleBest ResponseYou've already chosen the best response.1
Do you know thw formula for surface area of a cylinder?
 one year ago

xojazzyyxo Group TitleBest ResponseYou've already chosen the best response.0
yes , 2*pi*r^2+2*pi*r h
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.1
Good, now do you know what the variables stand for?
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.1
so what does r and h stand for?
 one year ago

xojazzyyxo Group TitleBest ResponseYou've already chosen the best response.0
r=2 h=8
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.1
Exactly :P Now just plug them in and solve. Is your answer rounded or exact?
 one year ago

Luigi0210 Group TitleBest ResponseYou've already chosen the best response.1
Exact: 40pi Rounded: 125.6637
 one year ago
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