Answers

2014-04-29T13:01:52+05:30
The answer will be option a , i.e 116sq.m .
0
it is concentric squares
30x30 = 900
28x28 = 784
900 - 784 = 116
Fine
2014-04-29T17:42:00+05:30
Area of path = area of bigger square - area of smaller square
                   = 30*30 - 28*28
                   = 900 - 784 = 116 M2
1 5 1