Answer:
2.5cm^2
Step-by-step explanation:
so diameter is basically radius*2...to find radius(since area of circle is pi*r^2 we need to divide diameter by 2)
so 1.8/2=0.9
now,
pi*0.9^2
pi*0.81
2.5 cm^2
Answer:
12.247 Hope I helped
Step-by-step explanation:

Answer:
I think its D sorry if I get it wrong
Step-by-step explanation:
Standard form is (y=x+n) *n=number* y=-3x+2