Answer:
in
Step-by-step explanation:
The formula to find the area of a circle:
, where
is the radius.
The formula to find the circumference (perimeter) of a circle:
, where
is the radius.
1) To find the circumference of the circle, we need to find the radius (
) first. Since the area of the circle is given to us, we need to equate this to the formula to find the area of a circle.
Cancel the
by bringing it to the other side.
÷ 

2) Find the circumference of the circle by using the formula,
.
= 
=
in
BD=90 DF=110 meaning BF=200
200/5x
X=40
Area of a rectangle can be calculated by multiplying length times width.
15*9=135 ft^2
The slope is the coefficient of x, which is 10, and the y-intercept is the constant, which is 5.
Answer:
what? I don't get it?
Step-by-step explanation: