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Chapter 9
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Lesson 9.3.3
> Problem 9-149
9-149.
Hint (a):
Area =
πr
2
Hint (b):
Area =
πr
2
Step 1(b):
Step 2(b):
A =
π
(0.3 cm)
2
Answer (b):
Approximately 0.2826 sq cm