Answer:
circ : 37.7
vol: 144
Step-by-step explanation:
circ: c=2[tex]\pi[/tex]r
circ= 2[tex]\pi[/tex]6 = 37.7 (have to use calc)
vol: base area x (pyramid height/3)
vol: 48 x (9/3)
vol: 48 x 3