2 years ago

Help!!! please and thank you :)

Mathematics

2 answers:

Andrews [41]2 years ago

4 0

Answer:

Step-by-step explanation:

MrRa [10]2 years ago

3 0

Answer:

a)14pi

b)49pi

Step-by-step explanation:

circumference of circle= 2pi r=2pi 7=14pi in

area of circle=pi r^2=pi(7)^2=49pi in^2

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Step-by-step explanation:

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