Assuming that a soap bubble is a perfect sphere, what is the diameter of a bubble containing 1,000 cm3 of air? Round to the nearest tenth.

Respuesta :

Answer:

17.85 cm

Step-by-step explanation:

1) Area of a sphere formula: [tex]A=4\pi r^{2}[/tex]

2) Plug in A: 1000 = [tex]4\pi r^{2}[/tex]

3) Simplify: 1000 = 12.56[tex]r^{2}[/tex]

4) Divide Each Side By 12.56: 79.61783439 = [tex]r^{2}[/tex]

5) Take the Square Root of 79.61783439 to Solve for [tex]r[/tex]: 8.922882628 = [tex]r[/tex]

6) Double [tex]r[/tex] to get the diameter: 8.922882628*2= 17.84576486

7) Round to the Nearest Tenth: 17.85 cm

Answer:

12.4

Step-by-step explanation:

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