Find the area of the shaded regions. give your answer as a completely simplified exact value in terms of π (no approximations). all of them .

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation:

you can use a^2+ b^2=c^2

1,2,4,5,10,11,20,22,44,55,110,220

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