Answer:
about 452.16
Step-by-step explanation:
c = pi r²
12²= 144
pi is about 3.14
144 × 3.14 = 452.16
c=2πr
=2*3.14*12
=75.36 m
it's circumference is 75.36 m
14.5 feet tall.
the shadow increase by 4.5 per inch in height
I too also need this answer.
