Answer:
m1=51
m2=18
m3=123
m4=39
Step-by-step explanation:
Answer:
7:51 pm
Step-by-step explanation:
Answer:
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In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.