Answer:
1039.5 cm²
Step-by-step explanation:
Area (shaded) = 22/7 x 21 x 21 - 22/7 x 21/2 x 21/2
= 1386 - 346.5
= 1039.5 cm²
Answer: d
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A
The area of everything greater than and equal to 2.
Make sure the line is not dotted if it equal a number.