Circumference of a circle is directly proportional to its radius . If radius of circle is 14 cm then its circumference is 88 cm . If radius of circle is 21 cm then what is the circumference?
pls answer it
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Answer:
66cm
Step-by-step explanation:
when we take radius of 21 cm
then apply the formula for circumference
We will get 66 cm in the answer
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