vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

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

Lời Giải

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 ?

Lời Giải

v o l u m e : 4500 π c m^{3}

+1

Số thập phân

14137.16694 \dots

Các bước giải pháp

Given:

r a d i u s : 15 c m

Sphere Volume:

V = 4500 π

v o l u m e : 4500 π c m^{3}

Ví dụ phổ biến

If 7 is decreased by the reciprocal of a number, the result is 7/3 Find the number.The product of two consecutive even integers is 528. Find the integers Seven times a number is 30 greater than the sum of twice the number and 5 . What is the number?Andrew invested 3,100 in an account paying an interest rate of 2.1% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 16 years?The sum of two numbers is 17 and their hiệu is 3 . Find the numbers.