Answer:
First we solve the radius and then we use the formula for finding the equation of circle.
Answer:220
Step-by-step explanation:88/4=22 x 10= 220
5
CE=AE-AC=4
CD=CE-DE=4-1.5=2.5
BC=BD-CD=7.5-2.5=5
i have made it in above picture
hope it helps