What is the circumference. of the circle use 22/7 for piplease help :(
2 answers:
First, you need to multiply 2*21cm, which gives us 42 cm.
Then we multiply it by π, or 22/7 in this case, and 22/7*42cm gives us 132 cm.
So the answer is: 132cm.
Hope this helped! c:
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