Answer:
the formula to find circumference of a circle is pi times d
3.14x4= 12.56
The circumference is 12.56
Step-by-step explanation:
Answer:
r = - 4
Step-by-step explanation:
Given
- 1.5(4 - r) = - 12 ( divide both sides by - 1.5 )
4 - r = 8 ( subtract 4 from both sides )
- r = 4 ( multiply both sides by - 1 )
r = - 4
