Please help on question 3

Answer: 36
Step-by-step explanation:
Circumference is [tex]C=d\pi[/tex]
Diameter is 2r
Diameter is 14
[tex]\pi[/tex]= 22/7
[tex]C=14(\frac{22}{7} )[/tex]
C=44
half the circumference is 22- so the circle part is 22
plus the 14 for the bottom
22+14=36