Find the circumference of the circle. use 3.14 for pi. round to the nearest unit. a picture of a circle with a line across the middle like evenly and on the bottom it says 13 cm. pls

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.