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Please answer this question I have 5 more minutes to complete it THIS IS TIMED

Please answer this question I have 5 more minutes to complete it THIS IS TIMED-example-1
User Janek
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1 Answer

5 votes

Answer:

648 sq meters is correct.

Explanation:

Multiply the two diagonals (18 + 18 = 36)(15 +21 = 36), then divide by 2

(36)(36)/2 = 1296/2 = 648