Penjelasan dengan langkah-langkah:
5. 6/(6 + 5) = 4/s
6s = 4 x 11
6s = 44
s = 44/6 cm
6. panjang tv
= (10 x 4) + (18 x 6)/(4 + 6)
= (40 + 108)/10
= 148/10
= 14,8 cm
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Penjelasan dengan langkah-langkah:
5. 6/(6 + 5) = 4/s
6s = 4 x 11
6s = 44
s = 44/6 cm
6. panjang tv
= (10 x 4) + (18 x 6)/(4 + 6)
= (40 + 108)/10
= 148/10
= 14,8 cm