The length of the playground is ten times the length of the classroom. If the classroom is 10 m long, the playground is ______ long.
1000 m
1 m
100 cm
100 m
Length of playground = 10 x 10 m = 100 m
A playground is 36m long and 28m wide . A passage of 2m breadth is constructed outside the playground. Find the outer length of the passage.