Answer:
C. φ
Step-by-step explanation:
Thus 
can replace x
10x10x10 which is 1000 have a great day
Answer:
battery is the answer
Step-by-step explanation:
This is the formula for the surface area of a cylinder including the ends, like the total surface area of a can of peas.
S = 2·π·r² + 2·π·r · H
Divide each side by 2·π·r :
S/2·π·r = r + H
Subtract r from each side :
H = (S/2·π·r) - r
or
H = (S - 2·π·r²) / (2·π·r)
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