Kim has a piece of string that is 190 cm long. She wants to wrap it around a circular tree trunk that has a
diameter of 15 cm.
About how many times will Kim be able to wrap the string around the tree trunk? (Use 3.14 as an
approximation for 7.) can you please explain how to do it

Respuesta :

Answer:

We find the circumfrence of the tree trunk as 2pi r, and the radius is half of the diameter so we have 7.5 times 3 times 3.14, so 15 times 3.14, which is 47.1, and now we have to divide 190 by 47.1, and we estimate to find that she can wrap the string around 4 times.

brainliest please?