Answer:
Step-by-step explanation:
I think this is factorials
so an example would b....... 1*2*3*4*5.... ect
hope this helps
Answer:
35
Step-by-step explanation:
since i couldn't answer before
78.5= (3.14)r^2
25=r^2
5=r
So, the radius of a circle with an area is 78.5 cm^2 is 5 cm^2