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Verified answer
Kelas 8 MatematikaBab Kesebangunan
p = 25 cm
l = 18 cm
s = 4,5 cm
Lebar bagian bawah
= (2 . p/l - 1) . s
= (2 . 25/18 - 1) . 4,5
= (50/18 - 18/18) . 4,5
= (32/18) . 4,5
= 8 cm
✩✩ C ✩✩