A cone has a volume v radius r and a height of 12 cm. Another cone has the same height and 3 times the radius of the original cone. Write an expression for its volume. PLEASE ANSWER QUICKLY I WILL GIVE BRAINLIEST. ALSO EXPLAIN.

What kind of bond pays interest which is exempt from tax?

How many grams the dog will eat in 3 days?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.