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The radius of a circle is 9 inches. What is the circle's area?
Use 3.14 for ​.

Sagot :

Answer:

254.34 in²

Step-by-step explanation:

Area of a circle

  • A = πr²
  1. r = radius of the circle

Solving

  • A = 3.14 x (9)²
  • A = 3.14 x 81
  • A = 254.34 in²
beinggreat78

Answer:

254.47 in²(rounded to nearest hundredth)

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[tex]A = \pi r^2[/tex]

tiny r means radius

² means multiply the number by itself twice

[tex]\pi r^2 = \pi * 9^2 = 81\pi(254.47~in^2)[/tex]

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