Question

Help help help math math

Answer 1

V ≈ 160 ft³

Explanation:

V =
`(\pi r^2h)/(3)` ( r is the radius and h the height )

Here the diameter = 8 then r = 8 ÷ 2 = 4 and h = 10 , then using π ≈ 3

V ≈
`(3(4)^2(10))/(3)` ( cancel 3 on numerator/ denominator )

= 4² × 10

= 16 × 10

= 160 ft³