Answer:
Circumference is 2piR =31.4
Area is pir^2=78.5
Step-by-step explanation:
Answer:
The expression will be 
Step-by-step explanation:
We have given the expression 
We have to write this expression in kkxxnn form , here kk is real number and nn is integer
We know the property of exponent that when two function are multiplied thn their exponent are added
So 
Here kk = 2 and nn = 15
Answer:13/12
Step-by-step explanation:
2/3=8/12. 1 3/4=7/4=21/12. 21/12-8/12=13/12
X = 7 for the question in the picture
Answer:
The third one
Step-by-step explanation: