Answer:
A. 2827 square cm
Step-by-step explanation:
Diameter of circle = 60 cm
Therefore, radius = 60/2 = 30 cm
I think the answer is 3/R
= (2*10) + (-3*-4) + 5 (* means multiply)
= 20 + 12 + 5
= 37
Answer:
B=c=119
Step-by-step explanation:
B=180-61=119
C=B=119
Answer:
3x+10
Step-by-step explanation: