By computing the volume of the solid of revolution obtained by revolving the region under the semicircle
?
?
from 
to 
about the 
-axis, show that the volume of a sphere of radius 
is 
cubic units.
What will be an ideal response?
cu units
You might also like to view...
Is the following correspondence a function?DomainRange 
A. function B. not a function
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.an = 5n - 3
A. arithmetic, d = 5 B. arithmetic, d = -3 C. geometric, r = 5 D. neither
Convert to rectangular coordinates. Use exact values.
?
What will be an ideal response?
Solve.A 21-inch-square TV is on sale at the local electronics store. If 21 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen to the nearest tenth of an inch.
A. 14.8 in. B. 4.6 in. C. 220.5 in. D. 2.3 in.