Answer:
- .
- -2
- -5
- 20
- -12
Step-by-step explanation:
hope it helps
Answer:
(8, 15 and 17)
Step-by-step explanation:




Step-by-step explanation:
The formula for calculating a circle's circumference is πd, where π is an irrational number (3.14....) and d is the diameter of the circle.
In the circle with diameter 19.5cm, the circumference is around 3.14 * 19.5cm = 61.23cm. (A)