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27 September, 16:42

Will mark brainiest: What is the area of a circle with a radius of 7 cm? (Use 3.14 for Pi and round to the nearest tenth.)

38.5 centimeters squared

44.0 centimeters squared

150.0 centimeters squared

153.9 centimeters squared

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Answers (2)
  1. 27 September, 16:44
    0
    The area of a circle is πr². We know r is 7, so the area is π * 7² = 49π.

    Substituting, we have 49 * 3.14 = 153.86, which rounds to 153.9 centimeters squared.
  2. 27 September, 17:05
    0
    D. 153.9 centimes squared

    Step-by-step explanation:

    7 times 7=49 multiplied by 3.14 = 153.9
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