Answer:
r = radius ; d = diameter ; C = Circumference
6-7. d = 30 cm ; C = 94.2 cm
8-9. r = 20 cm ; C = 125.6 cm
10-11. r = 50 cm ; C = 314 cm
12-13. d = 170 cm ; C = 533.8 cm
14-15. d = 12 cm ; C = 37.68 cm
Step-by-step explanation:
r = d / 2
d = 2 x r
C = 2 x pi x r
pi = 3.14
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
r = radius ; d = diameter ; C = Circumference
6-7. d = 30 cm ; C = 94.2 cm
8-9. r = 20 cm ; C = 125.6 cm
10-11. r = 50 cm ; C = 314 cm
12-13. d = 170 cm ; C = 533.8 cm
14-15. d = 12 cm ; C = 37.68 cm
Step-by-step explanation:
r = d / 2
d = 2 x r
C = 2 x pi x r
pi = 3.14