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docker41 [41]
3 years ago
9

Help please do at 11

Mathematics
1 answer:
Bumek [7]3 years ago
8 0

Answer:

Step-by-step explanation:

area =  \pir^{2}  so it's  \pi7^{2} = 153.938... cm^{2}

circumference is  2\pir =  2*\pi*7 = 43.98229 cm  

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