Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Evaluate the numerical expression and match to its value.
27.4
13
20.27
21
8.96
896
20.9
43 (0.6 + 3.6) = 0.3
24 + (2.75 + 1.75) = 0.9
5.6 = 23 + (12.75 + 7.45)

U I think it is 27.4

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's