Jakakqlqkqo Jakakqlqkqo

02-02-2021
Mathematics

contestada

What is the approximate diameter of a sphere with a volume of 34 cm3?
A. 5 cm
B. 2 cm
C. 4 cm
D. 6 cm

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Аноним Аноним

02-02-2021

Answer: B

Step-by-step explanation:d≈4.02

V Volume

34

r

d

r

d

d

r

Using the formulas

V=4

3πr3

d=2r

Solving ford

d=(6V

π)⅓=(6·34

π)⅓≈4.01939

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reguser315 reguser315

02-02-2021

V=(4/3)pi*r^3

(34*(3/4))/pi=r^3
8.12=r^3
Cubed root of 8.12 is ~2 so answer is B.

Answer Link

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