Answer:
482.84 cm
Step-by-step explanation:
Hello,
Let's calculate the radius:
r²=5²+7²=74
The circle's equation is (x+5)²+(y+7)²=74
Answer C
Re read the question again just in case, try and put £25.50
But I got 25.5 too
Assuming CDB is a straight line then angle ADB = 180-82=98
