## eroshea Group Title twelve round holes are bored through a square piece of steel plate. their centers are equally spaced on the circumference of a circle 18cm in diameter. find the distance between the centers of two consecutive holes one year ago one year ago

1. campbell_st Group Title

find the length of the circumference $C = \pi \times d$ then the distance between centres should be Circumference divided by 12

2. eroshea Group Title

ok.. thanks :))