2. The ratio of the volume of two cubes is
8:27, then the ratio of their sides is:
(a) 2:3
(b) 4:3
(c) 3:2
(d) 1:3.
Answers
Answered by
1
Answer:
a) 2:3
Step-by-step explanation:
the anwer for the following question is 2:3
Answered by
0
Answer:
Let the Sides of cube be a,b
Volume of cubes are given by a
3
,b
3
Ratio of Volumes is given by a
3
:b
3
=8:27
(
b
a
)
3
=(
3
2
)
3
b
a
=
3
2
a=
3
2
b
The surface area of Cubes is given by 6a
2
,6b
2
6a
2
:6b
2
a
2Let the Sides of cube be a,b
Volume of cubes are given by a
3
,b
3
Ratio of Volumes is given by a
3
:b
3
=8:27
(
b
a
)
3
=(
3
2
)
3
b
a
=
3
2
a=
3
2
b
The surface area of Cubes is given by 6a
2
,6b
2
6a
2
:6b
2
a
2
:b
2
Put a=
3
2
b
(
3
2
b)
2
:b
2
9
4
:1
4:9
:b
2
Put a=
3
2
b
(
3
2
b)
2
:b
2
9
4
:1
4:9
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