Ujian Nasional Sekolah Menengah Pertama pliss bntuin bsk dikumpulin​

marcelinablickulv – March 08, 2023

pliss bntuin bsk dikumpulin​

Jawaban:

K = 2 x ( a + b )

= 2 x ( 21 + 15 )

= 2 x 36

= 72cm

Penjelasan:

K = s1 + s2 + s3 + s4

K = 15 + 21 + 15 + 21

K = 30 + 42

K = 72 cm (c)

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