Answer:
Step-by-step explanation:
If the radius of a cylinder is increased by 20% and its height is decreased by 10%.
To find : What is the percentage change in the volume?
Solution :
Let r be the radius of cylinder is increased by 20%
i.e,
The old radius is 5 and new radius is 6.
Let h be the height of cylinder is increased by 10%
i.e,
The old height is 10 and new height is 11.
The volume of old cylinder with r=5 and h=10
The volume of new cylinder with r=6 and h=11
Volume change is
Percentage change is
Therefore, The percentage change in the volume is 6.4%.
4.0
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Answer:
X=8 hope I am right<3
Step-by-step explanation:
33.51 X 85% (0.85) = 28.48
Answer:
kendra is 8 and tim is 4
Step-by-step explanation:
Answer:
-83/51
Step-by-step explanation:
i used an app called Symbolab that solves any math problem for u
