sigriedjohnston sigriedjohnston
  • 22-04-2024
  • Mathematics
contestada

The surface area of a cube is
144 Square inches. If the side
of the cube is doubled, what
is the new surface area?

Respuesta :

jsimpson11000 jsimpson11000
  • 22-04-2024

Answer:

Step-by-step explanation:

surface area of the cube = 6 s^2    where s is side length

   now double the side length

     area = 6 (2s)^2 = 6 * 4 s^2      the surface area is QUADRUPLED

So new surface area is:

144 x 4 = 576 in^2

Answer Link

Otras preguntas

how many times does 5 go into 365
Which statement is true?  A.|–8|< |8|  B.|–2| > 1  C.|–7| = –7  D.|12| > |–15|
What is the successor of the natural number 2012?
Annie rappels down a cliff in 3 jumps of 6.5 feet each.  Use a positive or negative number to express the change in her altitude.
1)Pong paid $20.40 in interest on her credit card last month. The monthly interest rate for her credit card is 1.7% of the balance she owes. What was Pong’s bal
is 0.31 greater or less than 0.13
frank owns an entire block, which happens to be a perfectly square piece of land. one corner of the block is in the intersection of Slauson ave. and carmelita.
Use scientific notation to perform 0.07x1600/0.0004
4. For each function, write the rule in vertex form and find the coordinates of the max/min point on its graph. a) f(x)=x^2+12x+11 b) g(x)=x^2-4x+7 c) h(x)=x^2-
What is 3 divided by 387 with a magnitude estimate