Find the Perimeter

Find the Perimeter

The missing side is _____________ m.
The missing side is ____________ m.
The missing side is __________ km.
The missing side is __________ m.
The missing side is _____________ m.
The missing side is __________ m.
The missing side is __________ km.
The missing side is __________ m.
The missing side is __________ m.
The missing side is __________ m.