Answer:
Lb = 14 cm
Step-by-step explanation:
Vol. block A = 1080
Vol A : Vol B = 6:7
La= length of A
Lb= length of B
Vol A = 9(10)(La)
1080 = 90La
La = 1080/90
La = 12
=
Lb= 12(7)/6 = 14
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Answers & Comments
Answer:
Lb = 14 cm
Step-by-step explanation:
Vol. block A = 1080
Vol A : Vol B = 6:7
La= length of A
Lb= length of B
Vol A = 9(10)(La)
1080 = 90La
La = 1080/90
La = 12
=
=
=
Lb= 12(7)/6 = 14