Question

Find the volume of the sphere to the nearest whole value. The volume is ________ in3

. Enter only the numerical value!



Which unit is appropriate for describing the surface area of the 4-sided pyramid below?

Question 7 options:


cm


cm2



cm3



cm4

Answer 1

1.
`V=(4)/(3) \pi 4.5^(3) = \pi* (243)/(2) =381.7in^(3)`
2. For the surface area cm² is appropriate because you're finding the area of the surface (in 2nd dimension).