Answer:
Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715
Daily, there is always something new to be learning in the science world.
It would either be that they Miss-counted the hot dog buns that they put into each pack or that they put 7 buns on purpose
Answer:

Step-by-step explanation:
The distance travelled by Lisa in the first four hours of her trip is:


The distance remaining and her average speed are, respectively:



