Mathematics
Mathematics, 05.12.2019 19:31, autumnxng3094

What is the best approximation for the perimeter of a semicircle with a diameter of 12 cm?

use 3.14 to approximate pi.

18.84 cm

30.84 cm

61.68 cm

75.36 cm

answer
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What is the best approximation for the perimeter of a semicircle with a diameter of 12 cm?

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