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tangare [24]
2 years ago
9

Help meee please i need help

Mathematics
2 answers:
Dmitriy789 [7]2 years ago
6 0

Answer:

81pi

Step-by-step explanation:

You are asking yourself the area of pi*r^2 could with r as 9. pi*9^2. solve and you get 81pi :D

Talja [164]2 years ago
5 0
The answer is 81 pi (81 3.14)
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