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