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Популярное Word Problems >

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

Решение

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 ?

Решение

v o l u m e : 4500 π c m^{3}

+1

десятичными цифрами

14137.16694 \dots

Шаги решения

Given:

r a d i u s : 15 c m

Объем сферы:

V = 4500 π

v o l u m e : 4500 π c m^{3}

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