Converting between units of length in the context of perimeter

Maths

A rectangle has a width of 4 m and a length of 20 m. What is it's perimeter?

If a rectangle has a width of 4 metres and a length of 700 cm, what is the perimeter of the shape?

A living room has a perimeter of 26 m in total. Which of the below show its possible dimensions?

A games room has a perimeter of 36 m in total. Which of the options below cannot be the dimensions of the game room?

Which of the dimensions below does not have the same perimeter as the rest?

In a long jump I achieve 1.4 m and my friend achieves 10 cm less than me. How far did my friend jump?

It takes 8 km to get to my nan's house and half the distance is where my cousin lives, how far away does my cousin live?

Which of the measurements below is likely to be the length of my bedroom?

Which of the measurements below seem to be correct for a kitchen in my sister's doll house?

Ribbon A is 3.4 m long and ribbon B is 200 mm shorter than ribbon A. How long is ribbon B?