juliasameh5oyekjb
juliasameh5oyekjb juliasameh5oyekjb
  • 24-03-2020
  • Mathematics
contestada

A cake has a circumference of 25 1/7 inches. What is the area of the cake? Use 22/7 to approximate pi. Round to the nearest hundredth.

Respuesta :

devishri1977
devishri1977 devishri1977
  • 24-03-2020

Answer:

Step-by-step explanation:

[tex]Circumference=25\frac{1}{7}\\\\\i \pi*d=\frac{176}{7}\\\\\frac{22}{7}*d=\frac{176}{7}\\\\d=\frac{176*7}{7*22}\\\\d=8[/tex]

r = 8/2 = 4 inches

Area=πr²

[tex]=\frac{22}{7}*8*8\\\\=\frac{1408}{7}\\\\=201.14 inches^{2}[/tex]

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