Answer:
Question 1 of the first page (the 4 questions that i forgot to do)
A= pi r exponent 2
A= 3,14 x 3 x 3
A= 3,14 x 9
A=28,26in2
Second question
A=pi r exponent 2
A= 3,14 x 4 x 4
A= 3,14 x 16
A=50,24mm2
Third question
C= pi d
C= 3,14 x 6
C=18,84in
4th question
C= pi d
C= 3,14 x 8
C=25,12mm
BTW I MEANT EXPONENT 2 IN THE OTHER QUESTIONS OF THE OTHER PAGE
Explanation: