Answer:
For a circle.
Step-by-step explanation:
A=πr^2
D is the correct answer I think.
price = 4.1
cost = 12.3
price = 0.8+1.2+1.5+0.6 = p4.1
cost = 2.40+3.60+4.50+1.80 = $12.3
89
68 plus 21 is 89.
Answer: 2/3