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<span>A common factor is a factor of 2 or more numbers.
the factors of 12 are: 1,2,3,4,6,12
the factors of 21 are: 1,3,7,21
1 and 3 are both common factors of 12 and 21.</span>
Answer:
the answer is d
Step-by-step explanation:
radius is 14
height is 12
formula is 2(pi)(r)(h)+2(pi)(r)^2
multiply it all together and you get d
C is the answer ! Just had this question
