Answer:

Step-by-step explanation:
step 1
Find the radius of the circle
we know that
The circumference of a circle is equal to

we have


substitute the values



step 2
Find the area of the circle
The area of the circle is equal to

substitute the values


37.5
9/24=0.375
Move the decimal two places and you get 37.5%
31-2=29 you add 2 to both sides so -2 cancels and you are left with X=31
the answer is 31
Answer:
the missing side lenght = x
0 < x < 15+10
0 < x < 25 cm