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This is area of shaded region and i don't know what to do pls help

This is area of shaded region and i don't know what to do pls help-example-1
User JohannesD
by
3.4k points

1 Answer

5 votes

Answer:

342

Explanation:

18×25=450

9×12=108

450-108=342

User Chris Lewis
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3.7k points