warionana warionana
  • 02-05-2018
  • Mathematics
contestada

A cube has a surface area of 181.5 sq in what is the length of its sides

Respuesta :

MandiBurton
MandiBurton MandiBurton
  • 02-05-2018
Since a cube has 6 sides, divide 181.5 by 6. When you do that you get 30.25. Then you have to find the square foot of 30.25. This gives you 5.5. If you need fraction form it would be 5 1/2.
Answer Link
eudora eudora
  • 14-06-2019

Answer:

The length of its sides are 5.5 inches.

Step-by-step explanation:

The formula of surface area of a cube

A = 6a²

Let the edge be x

181.5 = 6x²

x² = [tex]\frac{181.5}{6}[/tex]

x² = 30.25

x = [tex]\sqrt{30.25}[/tex]

x = 5.5 inches.

The length of its sides are 5.5 inches.

Answer Link

Otras preguntas

Which can use causes a stress fracture
Simplify the numerical expression 9+3x8
"A truce - not a compromise, but a chance for high-toned gentlemen to retire gracefully from their very civil declarations of war." - Thomas Nast, Harper's Week
Please I need help thank you!
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the order of rotation symmetry of a regular pentagon and a rectangle?
Seth wants his friend George to ride bikes with him after school, but George wants to do homework together. What kind of conflict is this? character versus
please answer[tex]\frac{\sqrt[3]{9^{x-5} } }{27}\leq \frac{\sqrt{1} }{\sqrt{3x^{x+2} } }[/tex]
Help me on number problem 9 please
from ages 30 to 90, a person's lung capacity is likely to decrease approxiamtely by what percent?