Answer:
49
Step-by-step explanation:
The formula for the perimeter (circumference) of a circle is given by:
Perimeter
=
2
�
�
Perimeter=2πr
where
�
r is the radius. In this case, the given perimeter is 308 m, and
�
π is approximately 22/7. Let's substitute these values into the formula:
308
=
2
×
(
22
7
)
×
�
308=2×(
7
22
)×r
Now, solve for
�
r:
308
=
44
7
×
�
308=
7
44
×r
Multiply both sides by
7
44
44
7
to isolate
�
r:
�
=
7
44
×
308
r=
44
7
×308
�
=
49
r=49
Therefore, the radius of the circular ground is 49 meters.
