papi8073 papi8073

18-05-2022
Mathematics

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find the surface area of the figure below 19 in and 13 in

find the surface area of the figure below 19 in and 13 in class=

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beinggreat78 beinggreat78

18-05-2022

Answer:

1471.15

A = πrl+πr²

l = [tex]\sqrt{r^2+h^2}[/tex]

A = [tex]\pi r(r+\sqrt{h^2+r^2} ) = \pi * 13 * (13 + \sqrt{19^2+13^2} )[/tex] ≈ 1471.15

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