Sagot :
Answer:
What is asked
- the distance around the pillow
What are the Given
- radius of circular piilow is 40 cm
What is the Operation to be used
- Multiplication
What is the number sentence
- 2πr
Solution
- 2(3.14)(40)
- 6.28 × 40
- 251.2
Answer
- 251.2 cm
:)