Round one's answers. The perimeter of a circle is its circumference, the bead calculator is an abacus, and an isosceles triangle has at least two equal sides.
A decagon has ten sides, 70.3 divided by ten is 7.03, two thirds of 270 is 180, and the square root of 81 is nine.
- The circumference
- Abacus
- A triangle with at least two sides equal in length
- Ten (10)
- 7.03
- One hundred and eighty (180)
- Nine (9)
- Ninety degrees (90)
- Two (2)
- Eighty-eight percent (88%)
- It's a triangle that has no equal sides or angles
- Thirty (30)
- It's the ratio of a circle's circumference to its diameter
- Twelve (12)
- Ten (10)