zohaahussainzi zohaahussainzi

16-05-2020
Mathematics

contestada

Pls help me out with this stupid question

Pls help me out with this stupid question class=

Respuesta :

Unknown76th Unknown76th

16-05-2020

Answer:

138.248cm²

Step-by-step explanation:

Surface area=2πrh + 2πr²

Surface area=2x3.142x2x9+ 2x3.142x2²

Surface area=113.112+25.136

Surface area=138.248cm²

Answer Link

cherrymrslarry cherrymrslarry

24-06-2020

Answer:

Answer:

138.248cm²

Step-by-step explanation:

Surface area=2πrh + 2πr²

Surface area=2x3.142x2x9+ 2x3.142x2²

Surface area=113.112+25.136

Surface area=138.248cm²

"credit goes to unknown76th"

Step-by-step explanation:

Answer Link

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