Answer:
Far left one, A
Step-by-step explanation:
A,81 because if you try checking 81 will be the only composite number im in 6 grade.....
Ok I guess whatttt I do not getting it
Answer:
78.5
Step-by-step explanation:
Formula to find area of a circle: A= pi*raduis to the second power
3.14*
First you square the 5
You do this by multiplying 5 times itself
3.14*25
Then you multilpy 3.14 and 25
78.5