Question

please answer the following questions and show your work. this is overdue since the 10th pls help lol​​

Answer 1

#1

Centre(4,-2)

Radius=11

Equation

• (x-h)²+(y-k)²=r²
• (x-4)²+(y+2)²=11²

#2

On comaparing to equation of Circle

• r²=4
• radius=2units

#3

Same like last one

• r²=256
• radius=16units