Answer:
your answer would be 0.052
I think you are supposed to divide the sum of the interior angles of the polygon (360 degrees) by the exterior angles of the polygon (72 degrees). When you do this: 360 / 72 = 5 sides.
This would be a pentagon.
700,000
Look at the ten thousands place. There is a 7, which is greater than five, so that means you have to round the number 6 up to a seven
I'm not sure if this is correct,
but, I got:
130cm x 100cm ?
13,000cm ?