Answer:
if you find the age of bob the rest is easy
Step-by-step explanation:
Using the equation for a circle's area

, 283.4 square meters. Note that r, the radius, is determined by dividing the diameter by two.
X+5=18
first get rid of the 5
so X+5-5=18-5
which makes X=13
if any questions please ask
Answer:
I forgot the answer from the last 4 versions of this question!!!!
Step-by-step explanation: