Find the area of the shaded regions. Use ? ? 3.14 and round to the nearest tenth.

A. 2826 km2
B. 193.5 km2
C. 1606.5 km2
D. 706.5 km2


Answer: B

Mathematics

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Fill in the blank(s) with the appropriate word(s).

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Use a calculator to evaluate the expression. Round your answer to the nearest thousandth.|8 - ?4|

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Mathematics