1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

Matematika tolong bantu dijawab ya​

tolong bantu dijawab ya​

Penjelasan dengan langkah-langkah:

1. keliling= 2 x (95 + 10)

=2 x 950

=1.900

luas = 95 x 10

= 950

2. keliling = 2 x (82 + 40)

= 2 x 122

=244

luas = 82 x 40

= 3.280

3. keliling = 4 x 95

= 380

luas = 95 x 95

=9.025

mmf kli slahhh

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