IDontPayAttention IDontPayAttention
  • 17-03-2019
  • Mathematics
contestada

The ping pong ball is a sphere and has a volume of 1.77in. What is the diameter of the ping pong ball?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 17-03-2019

Answer:

d =1.501060821 in

Step-by-step explanation:

The volume of a sphere is given by

V = 4/3 pi r^3

The volume is 1.77 in^3

1.77 = 4/3 (3.14) r^3

1.77 = 4.1866666 r^3

Divide each side by 4.18666666

1.77/4.18666666 = r^3

.422770701 = r^3

Take the cube root of each side

(.422770701)^(1/3) = (r^3)^1/3

.75053041 = r

But we want to find the diameter.  The diameter is twice the radius.

d= 2r

d = 2(.75053041)

d =1.501060821 in

Answer Link

Otras preguntas

How many grams are in 11.9 moles of chromium?
Give this topic sentence : Swimming is really the health exercise anyone can do. What other detailed sentence you can say about the topic sentence.
find the area of a triangle with the following dimensions: a = 12 yards b=16 yards and c=24 yards round to the nearest square yard
How is the horizontal component of velocity for a projectile affected by the vertical component?
How many grams are in 11.9 moles of chromium?
How do I solve 2(a+2)=2?
find the area of a triangle with the following dimensions: a = 12 yards b=16 yards and c=24 yards round to the nearest square yard
Do 1 gallon and 8 pints represents the same amount
what the british government wanted?
How many grams are in 2.4 moles of sulfur?