If the radius of the circle is 4 than the area would be 50.27.
If you are saying that 4 is the diameter, than divide that by 2 to get the radius which is 2. The area for this would be 12.57.
I don’t know which one you mean but hope this helps :))
I used the completing the square method to get the (x+2)^2. The final line is in standard form.
Step-by-step explanation:
try adding them together that'll make sense duh lol
Answer:
multiply 5 times 12 then divide by 2 which equals 30 then 15 times 36 divided by 2
