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OpenStudy (anonymous):
substitute the given values into the given formular and solve for the unknown variable if neccessary round to one decimal place (use the approximation 3.14 for ^) C=2^r; C=18.8 (CIRCUMFERENCE OF A CIRCLE)
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OpenStudy (anonymous):
what do u actually want?
OpenStudy (anonymous):
ANSWER
OpenStudy (anonymous):
the formula of circumference is C=2(pi)r
OpenStudy (anonymous):
OKAY TANKS
OpenStudy (anonymous):
dat wrong answer lol
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OpenStudy (anonymous):
C=2π∗r r=C/(2π) r=18.8/(2*3.14)
OpenStudy (anonymous):
18.8=2pi r 9.4=pi r r=2.99
OpenStudy (anonymous):
with rounding to one decimal, r=3.0
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