Volume of Solids
The volume of the solid is 758.83 in³
Step-by-step explanation:
Given that the cone and half sphere is hollow
The volume of the cone =
The Volume of the sphere = 
So the Volume of the half sphere =
The volume of solid = volume of cone + volume of the half sphere

Given
height h = 19 in
radius r = 5 in
= 
= 1/3 × 3.14 × 5 × 5 × 19
= 497.16 in³

= 2/3 × 3.14 × 5 × 5 × 5
= 261.67 in³
V = 497.16 in³ + 261.67 in³
= 758.83 in³
Hence the volume of the solid is 758.83 in³
<u>Answer:</u>
24
<u>Step-by-step explanation:</u>
Let the number we are looking for =
.
∴ According to the question:
÷ 8 = 3
• Multiply both sides by 8:
= 8 x 3
= 24
C<d
The cd costs less than the dvd, therefore, the cd is less than (or <) then the dvd