There is a 12*6 grid…grid contains 1*1 squares. What is d total number of squares..(consider 1*1,2*2,3*3,4*4,5*5,6*6 size squares as well).

• 217 will be answer......
• 12 years agoHelpfull: Yes(13) No(1)
• for calculating no. of squares-
  if grid is n*m
  (m*(m+1)*(3n-m+1))/6
  =217
• 12 years agoHelpfull: Yes(13) No(2)
• ans will be 217
  
• 12 years agoHelpfull: Yes(6) No(1)
• plz explain how it coming does it 13c2*7c2
• 12 years agoHelpfull: Yes(4) No(1)
• first 1*1,!*2 !*3 squares calculate so, no.of squares=12*6+11*5+10*4+9*3+8*2+7=217squares
  now the 1*2,2*2,3*3 squares calculate so
  no of squares =1^2+2^2+3^2+4^2+5^2+6^2=91
  so total squares=217+91=308
• 12 years agoHelpfull: Yes(3) No(13)