11 Paper Hearts (Underlined Paperbacks)

11 Paper Hearts (Underlined Paperbacks)

Matematika Sekolah Menengah Pertama bantu yah ka no 1 aja matematika​

bantu yah ka no 1 aja matematika​

d1 = 2 x 5 = 10 cm
d2 = 2 x 12 = 24 cm
Keliling = 4 x s = 4 x 13 = 52 cm
Luas = 1/2 x d1 x d2 = 1/2 x 10 x 24 = 120 cm²

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