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What is the best approximation for the perimeter of a semicircle with a diameter of 12 cm? Use 3.14 to approximate pi. A. 18.84 cm B. 30.84 cm C. 61.68 cm D. 75.36 cm PLEASE HELP!
answered
Jan 27, 2018
Mathematics
middle-school
0
votes
59.2k
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What is ethnic cleansing
answered
Nov 14, 2017
English
high-school
2
votes
78.9k
views
This percentage of water on earth is fresh water used for drinking.
answered
Aug 15, 2017
Social Studies
high-school
1
vote
123k
views
What two ideas from geology were important to Darwin's thinking
answered
Apr 17, 2015
Biology
high-school
1
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64.0k
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