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The most compact shape 77.5 square inches can be is a circle with a radius of of 4.97 inches (approx).

It can be a rectangle that is 10 inches long and 7.75 inches wide or

1 mile long and 0.0012232 inches wide (approx) or even longer and thinner.

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13y ago

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Q: How big is 77.5 square inches?
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