Pergunta de entrevista da empresa Cisco

why are man hole covers round

Respostas da entrevista

Sigiloso

25 de fev. de 2011

man hole covers are extremely heavy so by making it round they can easily roll it to the curb

Sigiloso

25 de fev. de 2011

I posted the question .. it must have been a year ago. Two responses and 2 correct answers. that's great! but I was asked for 3 answers... I should post the other questions too... Come on guys you can get it!

Sigiloso

16 de set. de 2010

so they wont fall in the hole