n7andosabsningtonk n7andosabsningtonk
  • 04-03-2017
  • Mathematics
contestada

Find the length of the diameter of a sphere with a surface area of 50.27 ft^2.

1.77 ft

3.54 ft

2 ft

4 ft

Respuesta :

wolf1728
wolf1728 wolf1728
  • 05-03-2017
Sphere Surface Area     =     4 • π • r²

50.27 = 4 * PI * r^2

50.27 / (4 * PI) = r^2

4.0003594946 = r^2

r = sq root ( 4.0003594946)

radius = 
2.0000898716

So the diameter = 4.0001797433

or it is roughly 4 feet


Answer Link

Otras preguntas

Which word best completes this dialogue? —¿Qué piensas de estos jeans? —Me gustan. _____ que son muy buenos
Narci has 45 red buttons and 60 yellow buttons she wants to use all of the buttons and divide each color equally into boxes what is greatest number of boxes mar
Which equation is vertical when passing through the point (3,-5)
Line $\ell_1$ is horizontal and passes through $(1,1)$. Line $\ell_2$ is vertical and passes through $(2,2)$. Find the point of intersection of $\ell_1$ and $\e
Greatest common factor
find the difference (x^3-7x+4x^2-2)-(2x^2-9x+4) = ?x^3+?x^2+?x+?
The price of a stock went down $5 each week for 5 weeks. What was the change in the price of that stock at the end of 5 weeks?
WhT is the LCM of 49, 28 and 14
Drag a statement or reason to each box to complete this proof. Given: segment M N is congruent to segment N L. Segment N L is congruent to segment J N. Segmen
What is the name given to this pair of angles?