zoeboinickYT
zoeboinickYT zoeboinickYT
  • 02-05-2019
  • Mathematics
contestada


Using 3.14 for pie what is the area of the circle to the nearest tenth of an inch

Using 314 for pie what is the area of the circle to the nearest tenth of an inch class=

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reynoldsrichard
reynoldsrichard reynoldsrichard
  • 02-05-2019

[tex]area = \pi {r}^{2} \\ r = \frac{1}{2} \times 7.5 = 3.75 \\ 3.14 \times 3.75 {}^{2} \\ 3.75 {}^{2} = 14.06 \\ 3.14 \times 14.06 = 44.1484 \: inches {}^{2} [/tex]

hope that helped

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ANCKPOP
ANCKPOP ANCKPOP
  • 02-05-2019

[tex]A = \pi {r}^{2} \\ \\ r = \frac{7.5}{2} = 3.75[/tex]

So

[tex]A = (3.14)({3.75}^{2} ) \\ A = (3.14)(14.0625) \\ A = 44.15625 \\ A =44.16[/tex]

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