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How many exercises is the perimeter of the third grade mathematics in Jiangsu Education Edition?
You can do these three application problems.

It is an application problem about perimeter.

Application questions:

1. A rectangular lawn is 88 meters long and half wide. How many meters does Xiao Pang walk along the lawn?

2. A rectangular carpet is 100 cm long and twice as wide. How many centimeters wide is it? What is the circumference of this carpet?

3. The length of the rectangular flower bed is 50m, and the length-width ratio is10m. What is the perimeter and area of this rectangular flower bed?

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