Answer
a. The volume is multiplied by 4
b. The volume is doubled
Explanation
a. The volume of a cone with radius r and height h is
. If the radius is doubled, the new volume will be
, which is equal to
. This means that the volume is multiplied by 4.
b. The volume of a cone with radius r and height h is
. If the height is doubled, the new volume will be
, which is equal to
. This means that the volume is multiplied by 2.
Answer:24
Step-by-step explanation:
Say you have 8 cookies and 3 groups if you have 8 cookies per group you have 24 cookies in total
Answer:
Option 3
Step-by-step explanation:
Answer:
119
Step-by-step explanation:
it will be the same as 8 because they are adjacent..
The answer is 9
Step 1- add 4x to both sides and you get 2x+9=27
Step 2-subtract 9 from both sides and you get 2x=18
Step 3-divide by 2x and you get x=9