Sagot :
Answer:
1.31.4 cm
2.18.84in
3.62.8m
4.37.68cm
5.12.57in
Step-by-step explanation:
hope it helps
pa brainly
#CARRY_ON_LEARNING
Answer:
"Solve for the circumference."
1. r = 5 cm, C = 31.4 cm
2. d = 6 in, C = 18.84 in
3. r = 10 m, C = 62.8 cm
4. d = 12 cm, C = 37.68 cm
5. r = 2 in, C = 12.56 in
Solutions:
1.
Given:
- r = 5 cm
- π = 3.14
Formula:
- C = 2πr
Solution:
- C = 2πr
- C = 2(3.14)(5 cm)
- C = 2(15.7 cm)
- C = 31.4 cm
2.
Given:
- d = 6 in
- π = 3.14
Formula:
- C = πd
Solution:
- C = πd
- C = (3.14)(6 in)
- C = 18.84 in
3.
Given:
- r = 10 m
- π = 3.14
Formula:
- C = 2πr
Solution:
- C = 2πr
- C = 2(3.14)(10 m)
- C = 2(31.4 cm)
- C = 62.8 cm
4.
Given:
- d = 12 cm
- π = 3.14
Formula:
- C = πd
Solution:
- C = πd
- C = (3.14)(12 cm)
- C = 37.68 cm
5.
Given:
- r = 2 in
- π = 3.14
Formula:
- C = 2πr
Solution:
- C = 2πr
- C = 2(3.14)(2 in)
- C = 2(6.28 in)
- C = 12.56 in
I hope it helps :).