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شائع Word Problems >

what is the smallest surface area of a circular cylinder with a volume of 330 cm, give the answer in numbers

الحلّ

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 c m, g i v e t h e an s w er in n u mb ers

الحلّ

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

+1

عشري

230.93694 \dots

خطوات الحلّ

Given:

v o l u m e : 330 c m^{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}} c m^{2}

أمثلة شائعة

Each side of a cube is 33.4 feet long. What is the volume of the cube number is 30 less than its square. Find all such numbers.a number that when decreased by 30% is 64 a number that when decreased by 30% is 60 one fourth the sum of a number and 6