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ZeHanz
 2 years ago
Best ResponseYou've already chosen the best response.2You are probably aware of the formula to calculate the volume of a sphere with radius r:\[V=\frac{ 4 }{ 3 }\pi r^3\]so you only need to convert the diameter (28 cm) to the radius, and put that value into the formula...

tayluvsya
 2 years ago
Best ResponseYou've already chosen the best response.0i still didnt get it right i need the answer plez

tayluvsya
 2 years ago
Best ResponseYou've already chosen the best response.0its soooooooo confusing

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.0can u show ur working ? let me see where are u getting stuck

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.0just do what zehanz said above :)

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.0just use the formula !

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.0what value did u get for r ?

ZeHanz
 2 years ago
Best ResponseYou've already chosen the best response.2No, 28 is the diameter :(

lilcici
 2 years ago
Best ResponseYou've already chosen the best response.0\[V=\frac{ 4 }{ 3 } \pi 24^{3}\]

ZeHanz
 2 years ago
Best ResponseYou've already chosen the best response.2In a circle, the radius is half the diameter, so if the diameter is 28, the radius is 14. If you want to solve problems such as the above, this knowledge is rather essential, I'm afraid...

lilcici
 2 years ago
Best ResponseYou've already chosen the best response.0im srry just tired forgot to half my problem thnks for correcting me

lilcici
 2 years ago
Best ResponseYou've already chosen the best response.0\[V=\frac{ 4 }{ 3 } \pi 14^{3}=11494.04032\]

ZeHanz
 2 years ago
Best ResponseYou've already chosen the best response.2Right! So if you round to the nearest 500, you'll have the answer option of the original problem.
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