Answer:
15
Step-by-step explanation:
25^2-20^2=225
sqrt 225=15
Hey gicicfupdifud gcuchocc do icu
I believe X=y-9 :) I hope this helps!
Answer: H, 28.26
Step-by-step explanation:
Circle formula: A = πr^2
Diameter = 2r
π = 3.14 (Rounded)
1/2 of 6mm is 3mm.
3π^2 = 28.26 (I rounded)
So the correct answer is H.
I hope this helped!