Write the correct answer
A square shaped park ABCD of side 100m has two equal rectangular flower beds each of size10m × 5m (Fig. 6.5).
Length of the boundary ofthe remaining park is
(A) 360m
(B) 400m
(C) 340m
(D) 460m
Length of required boundary = Perimeter of remaining park
= 90 m + 95 m + 10 m + 5 m + 90 m
= 400 m
Hence option (B) is correct.