7. what will be the volume of a cube, if its
side is increased three times.
Answers
Answered by
1
Answer:
The volume becomes 64 times the initial volume
Step-by-step explanation:
Hope you get helped by this....
Attachments:
Answered by
0
Answer:
Volume of cube ∝ (edge)
3
Case 1: If edge is tripled.
V
new
V
old
=
(3 edge
old
)
3
(edge
old
)
3
V
new
=27 V
old
Volume will increase by 27 times.
Case 2: If edge is reduced to one-fourth.
V
new
V
old
=
(
4
edge
old
)
3
(edge
old
)
3
V
new
=
64
1
V
old
Volume will be decreased by
64
1
times.
Similar questions