Please answer this correctly

The answer is 615.44cm².

Step-by-step explanation:

Given that the formula of area of circle is A = πr² where r represents radius. Then you have to substitute the following values into the formula :

step-by-step explanation:

∆abc has the points a(1, 7), b(-2, 2), and c(4, 2) as its vertices. formed with the point d(1, 2) as its third vertex, then ∆abd is triangle.

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.