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19 October, 08:43

What is the best approximation for the area of a circle with a diameter of 19 meters?

Use 3.14 to approximate pi

The answer choices are

29.8m

59.7m

283.4m

888.9m

+3
Answers (1)
  1. 19 October, 10:03
    0
    Circle Area = pi * radius^2 = pi * diameter^2 / 4

    Area = 3.14 * (19 * 19) / 4

    Area = 3.14 * (361 / 4)

    Area = 3.14 * 90.25

    Area = 283.35 square meters
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