Answer:
I am not very sure is my answer correct or not, sorry
Hope that I can help you
Without the graph it is impossible the find the value of K
Answer:
radius = 21
Step-by-step explanation:
First Method:
Round
to the closest integer, which is 1.
Round
to the closest integer, which is also 1.
So 1 + 1 = 2.
Answer for method 1: 2
Second Method:
+
= 
is around 1
Answer for method 2: 1
The closest answer is 1.