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Phổ biến Word Problems >

what is the smallest surface area of a circular cylinder with a thể tích of 330 ml

Lời Giải

w ha t i s t h e s ma ll es t s u r f a ce a re a o f a c i rc u l a r cy l in d er w i t h a v o l u m e o f 330 m l

Lời Giải

s u r f a ce a re a : 4 π (\frac{495}{2 π})^{\frac{2}{3}} m l^{2}

+1

Số thập phân

230.93694 \dots

Các bước giải pháp

Given:

v o l u m e : 330 m l^{3}

Sphere radius given

V o l u m e = 330 : r = 3 \frac{495}{2 π}

Sphere surface area given

r = 3 \frac{495}{2 π} : A = 4 π (\frac{495}{2 π})^{\frac{2}{3}}

s u r f a ce a re a : 4 π (\frac{495}{2 π})^{\frac{2}{3}} m l^{2}

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