Answer:2.828
Step-by-step explanation:
Given
Surface area of a cube is increased by a factor of 2
Let the original surface area be A
such that new surface area is 2A
for volume we need to know new radius

where r'=new radius
r=original radius

New volume(V')

Original volume


Answer:
a..
Step-by-step explanation:
Answer:
B, 50 milliliters.
Step-by-step explanation:
No matter the shape of the container, if no liquid is removed from the first container, or on its way into the second container, the same amount of liquid will remain.
Theres not really any way to tell because the cost per widget is highest when making three, lowest when making 7, but then increases when making 12. If the cost didnt rise when making 12 and instead followed the trend of the more widgets you make, the cheaper it is per widget
4/5×1/2= 2/5.
If you want your answer in decimal form than it would be 0.4.