What is the side length______ It is a square land with an area of 1 hectare______ Square meters

What is the side length______ It is a square land with an area of 1 hectare______ Square meters

The side length is 100 meters square land, the area is 1 hectare, equal to 10000 square meters

How many square meters is a square orchard with a side length of 400 meters? How many hectares is it?

Side length multiplied by side length, that is 400 * 400 = 160000 square meters, 16 hectares

The square with a side length of () has an area of 1 square meter; the square with a side length of () has an area of 1 hectare; the square with a side length of () has an area of 1 hectare
A square with a side length of () has an area of 1 square meter; a square with a side length of () has an area of 1 hectare; a square with a side length of () has an area of 1 square kilometer

The side length is (1 meter) square, the area just says 1 square meter;
A square with a side length of 100 meters and an area of 1 hectare;
A square with a side length of (1 kilometer) and an area of 1 square kilometer