Jawablah Pertanyaan no 1 dan 2

2. L= p×l
90×7=630cm2
.

1. 100 x 100 : 4 = 100.00 : 4 = 25.000 dm2

2. 90 cm x 7 m = ...are
90 x (7 x 100) = 63.000 cm2 : 1000000 = 0,063 are

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