heluvsmaddi3
heluvsmaddi3 heluvsmaddi3
  • 10-02-2022
  • Mathematics
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PLZ HELP ILL MARK AS BRAINLEITS

PLZ HELP ILL MARK AS BRAINLEITS class=

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nktselepov
nktselepov nktselepov
  • 10-02-2022

[tex]SA=\pi rs+\pi r^2\\r=8\div2=4\\s=7 \\SA=3,14\times4\times7+3,14\times4^2=138,16\:\text{in}^2\approx138\:\text{in}^2[/tex]

Answer: 138 in²

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