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Popolare Word Problems >

A spherical snowball is melting. Its raggio is decreasing at 0.2 centimeters per hour when the raggio is 15cm. How fast is the volume changing at this time at this time?

Soluzione

A s p h er i c a l s n o w ba ll i s m e lt in g . I t s r a d i u s i s d ecre a s in g a t 0.2 ce n t im e t ers p er h o u r w h e n t h e r a d i u s i s 15 c m . Ho w f a s t i s t h e v o l u m e c han g in g a t t hi s t im e a t t hi s t im e ?

Soluzione

v o l u m e : 4500 π c m^{3}

+1

Decimale

14137.16694 \dots

Fasi della soluzione

Given:

r a d i u s : 15 c m

Volume della sfera:

V = 4500 π

v o l u m e : 4500 π c m^{3}

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