Circuference and area of a circle PLEASE HELP
2 answers:
Answer:
Area=12.56
Circumference= 12.56
Step-by-step explanation:
Area formula is 
Circumference is 
Answer:
radius=diameter/2
=4/2=2
circumference of a circle= 2πr
=2*3.14*2
=12.56ft
area of a circle=πr2
=3.14*2*2
=12.56ft
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