Answer:
b i think
Step-by-step explanation:
The volume of cone is calculated by the formula

, where H is a height of cone and R is a radius of the bottom.
In your case, R=3 cm and R=7 cm. Then

.
Answer: The volume of candy is 21π.
Step-by-step explanation:
Rs8,100 / (Rs45 per square meter)
= 180 square meters.
The area of the 4 walls of the room is 180 sq.m.
Answer:
I think its 9
Step-by-step explanation: