The answer to this math problem is 110 km/h
Surface area SA:
Circumference C:
dividing this you get
and
Now let's input the radius
into the Surface area formula...
Answer:
The only thing I can think of is that you miss-typed out the question. None of these work :/
Answer:
what ? You Must Be Real Bored Kid
The answer is 1/16
Since 2^4 = 16, 2^-4 = 1/16 because of the negative exponent. Let me know if you need me to explain is some more!