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Answer:
Hight=x
Base=2x
Hight × Base = Area
x × 2x = 512 sq
2x sq =512 sq
2x = √512
2x = √2×2×2×2×2×2×2×2×2
= 2×2×2×2×2
x = 2×2×2×2×2/2
= 2×2×2×2
=16
Hight=16
Base=2×16
= 32
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