Answer:
Circumference = 37.68 Ft.
Step-by-step explanation:
Diameter (d) = 12 Ft
Circumference (c) = ?
We know that
C = πd
= 3.14 * 12
= 37.68 Ft.
Hope it will help you :)
Answer: 4in
Step-by-step explanation:
Volume of a cylinder = πR²H
Volume of a cone = 1/3πr²h
πR²H = 1/3πr²h
π is very common so it could be cancelled, so the equation now becomes
R²H = 1/3r²h
3R²H = r²h
Now substitute for the values
h = 3 x 2² x 3
--------------
3²
= 9 x 4/9
= 4in.
Therefore, the height of the cone
h = 4in.
He stop playing with his hamster at 4:06 because 3/5 of an hour is 36 minutes and 36 plus 3:30 is 4:06.