Answer:
CD = 9.2 cm
Step-by-step explanation:
The arc of any circle is calculated as
arc = circumference × fraction of circle
= 2πr ×
= 2π × 7.9 ×
= ≈ 9.2
arc CD is approximately 9.2 cm
Answer:
6. 477.5
7. 498.1
8. 452.4
Step-by-step explanation:
C 1/2 is the correct answer
We were just leaving about this
Step-by-step explanation:
− 1 − 9 + ( −15) + (− 8) + 3 [B.O.D.M.A.S rule]
= − 1 − 9 −15 − 8 + 3
= 3 - 1 - 9 - 15 - 8 (First and last subtraction)
= 3 - 33
=<u> -30(Ans)</u>