Answer:
Step-by-step explanation:
I belive its D dont take my word for it but i belive that is the answer
Answer:
16xpi
Step-by-step explanation:
To find the area of a circle the formula is pi r squared.
r represents radius, aka 4x.
4 times 4 yields 16.
Leaving you with 16xpi
<span>To find 10 more than 451 is very simple, simply add 10 to 451 to get 461.</span>
Whats the question for this question