Answer:
Cir = d
C = 15
Explanation:
Exact Answer: 15π inches
Decimal Answer: 47.1 inches
The unit is inches because circumference is one dimension.
1.) Circumference Formula: 2πr or dπ⇒d=diamater ⇒r=radius
2.) dπ=15π
3.) 15 × 3.14⇒approximate answer
3.6m questions
4.6m answers