Area of big square.
A =200+30=230cm
Area =a^2
=230×230
Area of small square
A=0.1m=100cm
Area=a^2
=100×100
No.of mark = 230×230/10000
= 52900/10000
=5.29
Mark's
Area of big square.
A =200+30=230cm
Area =a^2
=230×230
Area of small square
A=0.1m=100cm
Area=a^2
=100×100
No.of mark = 230×230/10000
= 52900/10000
=5.29
Mark's