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Help! Look at the picture
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1 vote
Help! Look at the picture

Help! Look at the picture-example-1
User AgentX
by
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1 Answer

5 votes

Answer:

171 square ft

Explanation:

Area of side walk of the pool = Are of outer square - Area of inner square


= {30}^(2) - {27}^(2) \\ = (30 + 27)(30 - 27) \\ = 57 * 3 \\ = 171 \: {ft}^(2)

User Sajad
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