Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 乔伊有250英尺的胶带。她想把胶带绕在一个宽20英尺、长60英尺的场地上。乔伊在绕一圈后还剩下多少胶带？


### Response:
 乔伊需要绕场地一圈。
场地的周长是20+20+60+60 = <<20+20+60+60=160>>160英尺。
如果她使用250英尺的胶带，她会剩下250 - 160 = <<250-160=90>>90英尺。