Respuesta :

Answer:

Step-by-step explanation:

area =  [tex]\pi[/tex][tex]r^{2}[/tex]  so it's  [tex]\pi[/tex][tex]7^{2}[/tex] = 153.938... [tex]cm^{2}[/tex]

circumference is  2[tex]\pi[/tex]r =  2*[tex]\pi[/tex]*7 = 43.98229 cm