What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.
2 answers:
Circumfrence=2pir
2pi(20)
40pi
C
Answer:
C) 40π feet
Step-by-step explanation:
The formula for circumference is C = πd. Since the radius is 20 feet, the diameter is 40 feet, and the circumference is 40π feet.
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Step-by-step explanation:
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Answer:
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Answer:
6
Step-by-step explanation:
the lowest common factor is 6
It can be simplified more: ab^11
