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11 July, 17:10

What is the approximate area of a circle with a diameter of 28 centimeters? Use π = 3.14.

A.

2461.8 square centimeters

B.

615.4 square centimeters

C.

153.9 square centimeters

D.

87.9 square centimeters

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Answers (1)
  1. 11 July, 19:34
    0
    Formula is π * r^2

    π = about 3.14 and the radius is half of the diameter so 28/2 = 14

    3.14 * 14^2 = 615.44

    B
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