Appraise a 12 m length of a farm with 44.5 cm of a farm unit. Then calculate the area of the farm land and convert to hectares

To appraise the land, we first need to find the total area of the farm land.

12 m * 44.5 cm = 5340 square cm

To convert this to square meters, we divide by 10,000 (since 1 square meter is 10,000 square cm).

5340 / 10,000 = 0.534 square meters

To convert this to hectares, we divide by 10,000 (since 1 hectare is 10,000 square meters).

0.534 / 10,000 = 0.0000534 hectares

Therefore, the 12 m length of farm with 44.5 cm of farmland is approximately 0.0000534 hectares in size.