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Популярное Word Problems >

the диаметр of a sphere is exactly 14cm.patrick erroneously used 15cm to calculate the volume of this sphere.calculate the percentage error resulting to one decimal place

Решение

t h e d iam e t er o f a s p h ere i s e x a c tl y 14 c m . p a t r i c k erro n eo u s l y u se d 15 c m t o c a l c u l a t e t h e v o l u m e o f t hi s s p h ere . c a l c u l a t e t h e p erce n t a g e error res u lt in g t o o n e d ec ima l pl a ce

Решение

v o l u m e : \frac{1372 π}{3} c m^{3}

+1

десятичными цифрами

1436.75504 \dots

Шаги решения

Given:

d iam e t er : 14 c m

Объем сферы:

V = \frac{1372 π}{3}

v o l u m e : \frac{1372 π}{3} c m^{3}

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3000/18 as number five less than nine times a number Eight less than the product of three and a number is twenty two 5750 is invested at 6.0% compounded continuously. How long will it take for the balance to reach 11500?Six years ago a father was twelve times as old as his son. In three years time the father will be three times as old as his son. How old are they now?