Convert everything to meters:
1 km = 1000 m
1 in = 0.0254 m
Divide the length of a kilometer by the length of a meter, then square the result.
1 kilometer = 39,370 inches
1.21333412 × 1016 square inches.
One square kilometer is equal to 100 hectares. This is because a hectare is defined as 10,000 square meters, and a square kilometer is 1,000,000 square meters. Therefore, dividing 1,000,000 by 10,000 gives you 100 hectares in a square kilometer.
Answer: 1 mi² = 2.58998 km²
10 square feet = 1,440 square inches.
1,385 square inches = 9.62 square feet
288 square inches is equal to 2 square feet.
1 square kilometer = 1 550 003 100 square inch
1 square mile equates to 4,014,489,600 square inches.
221 square feet.
13.3 square inches is equal to 85.806 square centimetres.
4 x 4 = 16 square inches.