Answer:
Is there supposed to be a fraction on the 4??
Step-by-step explanation:
A= l x b
70 = 14b
divide both sides by 14
b= 5
Answer:

Step-by-step explanation:
equation of a circle

we know the center is (-7, 3)
the radius is 2
we replace (h,k) with the center coordinates
and input the radius

simplify to this:
