What are the 2 rules for negative exponents. i’m in algebra 1

PART A:

1.5 or 4.71

PART B:

2.25 or 7.065

Step-by-step explanation:

PART A: (circumference)

In order to find circumference, you must multiply radius by

This would 1.5 (diameter [3] divided by 2) x = 1.5 or 4.71

PART B: (area)

The area of a circle can be found by the equation x

This would be 1.5 x 1.5 = 2.25 or 7.065