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

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

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

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

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

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

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