neha132005 neha132005
  • 15-02-2019
  • Mathematics
contestada

find total surface area of a cube whose volume is 64a³

Respuesta :

Аноним Аноним
  • 15-02-2019

Answer:

96a^2.

Step-by-step explanation:

The length of each side of the cube = ∛ (64a^3)

= 4a.

Therefore the area of each face of the cube = (4a)^2 = 16a^2.

As there are 6 faces the total surface area = 6* 16a^2.

= 96a^2.

Answer Link

Otras preguntas

What Does 'House Poor' Mean?
give some facts on Sputnik
ecrives 5 lignes sur les forets de france
ecrives 5 lignes sur les forets de france
Calculate the de Broglie wavelength of an electron traveling at 3.0 × 107 m/s (me = 9.1 × 10-31 kg).
Calculate the electrical energy expended in a device across which the circuit voltage drops by 50 volts in moving a charge of 6 coulombs.
Which causes malaria, African sleeping sickness, and amoebic dysentery?A. FungiB. VirusesC. BacteriaD. Protists
why was sputnik important?
where did the idea for it come from, what did sputnik do and can you think of anything else about sputnik,
what is the cuberoot of the squareroot of 324?