The circumference of a circle is given by the formula: C = 2πr.
Given that the radius (r) is 90, we can substitute this value into the formula:
C = 2 * 3.14 * 90
C = 565.2
Therefore, the approximate circumference of a circle with a radius of 90 is 565.2.
Area and Perimeter Unit Test
What is the approximate circumference of a circle that has a radius of 90? Use 3.14 for π and express your answer to the tenths place
1 answer
1 answer