What is the area?
20 km2
What is the area?
18 mm2
What is the area?
18 sq units
What is the area?
320 mm2
What is the area?
9 sq units
What is the area?
63 cm2
What is the area?
4 sq units
What is the area?
15 sq units
What is the area?
40 sq units
What is the area?
27 km2
What is the area?
10 sq units