Seudónimo Seudónimo
  • 07-05-2016
  • Mathematics
contestada

If a radius of a circle is 12 feet, what is the area and perimeter of the circle?

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Аноним Аноним
  • 07-05-2016
area of a circle=πr²
area of this cirlce=π*(12 ft)²=144π ft²≈452.39 ft².

answer 1= the area of this circle is 452.39 ft².

Perimeter of a circle=2πr.
Perimeter of this cirlce=2π(12 ft)=24π ft≈75.4 ft

answer 2= the perimeter of this cirlce is 75.4 ft.

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123rocky456
123rocky456 123rocky456
  • 25-05-2020

Answer:

Area: 452.4

Perimeter: 75.4 ft

Step-by-step explanation:

Formula for area: [tex]\pi r^{2}[/tex]

Formula for perimeter: [tex]\pi d[/tex] or [tex]2\pi r[/tex]

Answer Link

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