Answer:
4.5
Step-by-step explanation:
Answer:
4. About 2,700 in2
Step-by-step explanation:
The area of a circle (
), measured in square inches, is directly proportional to the square of its diameter (
), measured in inches. That is:


Where
is the constant of proportionality, dimensionless.
In consequence, the following relationship between circles A and B is obtained:

The area of the circle B is now cleared:

Given that
,
and
, then:


Therefore, the correct answer is 4.
You are rigth because it just said that it is
Answer:
minus 5
Step-by-step explanation:
I think so it might be not a correct answer
Answer:
x=6
Step-by-step explanation: