Answer:
no
Step-by-step explanation:
no enough info
..... 40.5 ...............
100 * pi = pi * r^2
Pi cancels on both sides of the equation
So... 100= r^2
= radius is 10
I would like to help but i dont know either
A relation are two sets of elements noted as input and output. Within relations, the input and the output have something in common.
A function is also about input and output but in a function, the input has nothing in common with the output.