Answer:
The formula for area of a circle is:
A
=
π
r
2
, where
A
=
area,
π
=
22
7
, and
r
=
radius.
Since we know that the radius is half the diameter of a circle, we know that the radius of the given circle is
14
2
=
7
f
t
.
Hence:
A
=
π
r
2
A
=
22
7
×
7
2
A
=
22
7
×
7
×
7
A
=
22
7
×
7
×
7
A
=
22
×
7
A
=
154