Answer: The center is (5,-1) and radius is 6.
Step-by-step explanation: The equation: (x-h)^2+(y-k)^2=r^2 is really important. Since we have 36 equal r^2, square root it to get 6. And the center would be 5, because (x-5) but do the opposite operation, same for y+1.
Answer:
1) 1076.4ft^2
2). 6561.68ft
3). 2.057kg
4). 1.25×10^-1
5). 6.58×10^1km
6). 278mg
answer:
131.88 inches
step-by-step explanation:
2πr = circumference
2(21)(3.14)
= 131.88
Your equation is correct.
