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Can someone please help me with #9

Can someone please help me with #9-example-1

1 Answer

3 votes

Answer:

see below

Step-by-step explanation: 5 19 3 52

BIG square area minus little square area equals the shaded area

big area - little area = shaded area

S² - s² = shaded area

8.5² - 6² = shaded area

72.25 - 36 = ________ units²

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