Course 1 assessment over area and perimeter.
19.5 in
30.5 in
39 in
93.5 in
64 sq units
48 sq units
28 sq units
14 sq units
22.5 sq in
77.6 sq in
357 sq in
178.5 sq in
53.4 in
17 in
13.3 in
72.3 in
2.5 mm
2.5 km
2.5 m
2.5 cm
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