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Phổ biến Word Problems >

find the exact surface area of a sphere with thể tích of 1cm^3

Lời Giải

f in d t h e e x a c t s u r f a ce a re a o f a s p h ere w i t h v o l u m e o f 1 c m^{3}

Lời Giải

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

+1

Số thập phân

4.83597 \dots

Các bước giải pháp

Given:

v o l u m e : 1 c m^{3}

Sphere radius given

V o l u m e = 1 : r = 3 \frac{3}{4 π}

Sphere surface area given

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

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

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