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xojazzyyxo
 2 years ago
A cylinder has a radius of 2 cm and a height of 8 cm. The surface area of the cylinder is _____ cm².
xojazzyyxo
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1Do you know thw formula for surface area of a cylinder?

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

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

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

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