1- writing to explain- why might you need to measure a perimeter with a measuring tape instead of a ruler?

2- how are a ruler, a yardstick, and a measuring tape the same? how are they different?

i don't 1 answer and i try 2 answer please check is it right or not

2) a ruler a yardstick and a measuring tape are the same because they can measuring iteams. a ruler a yardstick and measuring tape are different because they can't measuring the same length.