gwzkvj948g
gwzkvj948g gwzkvj948g
  • 18-02-2021
  • Mathematics
contestada

I need help on 21 and 22

I need help on 21 and 22 class=

Respuesta :

jyotikushwaha2007202
jyotikushwaha2007202 jyotikushwaha2007202
  • 21-02-2021

Answer:

Q-22 (a) area of each face (square) = sxs

= 10 x 10

= 100 inches²

Total surface area = 6a²

= 6 x 10 x 10

= 600 inches²

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