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2
a) 81 cm
2
b)90cm
2
c)108cm
2
d)162cm


2 A 81 Cm 2 B90cm 2 C108cm 2 D162cm class=

Sagot :

Answer:

90, B

Step-by-step explanation:

3 x 3 = 9

3 x 3 = 9

6 x 3 = 18

6 x 3 = 18

6 x 3 = 18

6 x 3 = 18

9 + 9 + 18 + 18 + 18 + 18 = 90