flashiscool95 flashiscool95
  • 11-07-2021
  • Mathematics
contestada

When each edge of a cube is increased by 50%, by what percent is the surface area of the cube increased?

Respuesta :

loconte loconte
  • 12-07-2021

Answer:

125 % increase

Step-by-step explanation:

assume a cube of side 10

then each side surface area = 100 * 6 = 600 units

now consider sides 15 (+50%)

each side = 225   ....  225 * 6 = 1350

(1350 - 600)/600  = 1.25 =  125 % increase

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