Question

I need help plz i struggling

Answer 1

circ : 37.7

vol: 144

Explanation:

circ: c=2
`\pi`r

circ= 2
`\pi`6 = 37.7 (have to use calc)

vol: base area x (pyramid height/3)

vol: 48 x (9/3)

vol: 48 x 3

vol: 144