SOLUTION: FIND THE AREA AND VOLUME OF EACH SPHERE WITH THE GIVEN RADIUS AND DIAMETER.GIVE EXACT ANSWER IN TERM OF PI AND VARIABLE #20.R=X #24.R=x/2

Algebra ->  Surface-area -> SOLUTION: FIND THE AREA AND VOLUME OF EACH SPHERE WITH THE GIVEN RADIUS AND DIAMETER.GIVE EXACT ANSWER IN TERM OF PI AND VARIABLE #20.R=X #24.R=x/2      Log On


   



Question 134732This question is from textbook GEOMETRY HOLT,RINEHART AND WINSTON
: FIND THE AREA AND VOLUME OF EACH SPHERE WITH THE GIVEN RADIUS AND DIAMETER.GIVE EXACT ANSWER IN TERM OF PI AND VARIABLE
#20.R=X


#24.R=x/2
This question is from textbook GEOMETRY HOLT,RINEHART AND WINSTON

Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
No need to shout :)
Surface area of Sphere = +4+%95+pi++%95+r%5E2+
Volume of a Sphere = +%284%2F3%29+%95+pi+%95+r%5E3
1) R = X
Area = 4+%2Api+%2A+X%5E2
Volume = +%284%2F3%29+%2A+pi+%2A+X%5E3
2) R = X/2
Area = 4+%2Api+%2A+%28X%2F2%29%5E2 = 4+%2Api+%2A+%28X%5E2%2F2%5E2%29 = pi+%2A+X%5E2
Volume = +%284%2F3%29+%2A+pi+%2A+%28X%2F2%29%5E3
+%284%2F3%29+%2A+pi+%2A+%28X%5E3%2F2%5E3%29
+%284%2F3%29+%2A+pi+%2A+%28X%5E3%2F8%29
+%281%2F6%29+%2A+pi+%2A+X%5E3