If the circumference of a circle is 72cm. its radius is ________. (pie=22/7)
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Answer:
the circumference is calculated by formula 2πr
the value of circumference is 72cm
Step-by-step explanation:
therefore ,
2πr=72
2π/72=r
2*22/7/72=r
0.0873 =r
the value of radius is 0.0872cm
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