There correct answer is B!
Answer:

Step-by-step explanation:

Answer:
8 cm
Step-by-step explanation:
4+4=8 To get the diameter, double the radius and add them together.
Answer:
I got -2.7
Step-by-step explanation:
Answer:
A whole number
Step-by-step explanation:
because a whole number is a number with no fractions or decimals . it is basically just an integer