Irrational as 0.75 x 0.75 x 3.14......
ANSWER

EXPLANATION
The room represents a rectangular prism or a cuboid.
The dimensions of the room are 30 feet by 16 feet by 8 feet(height).
The volume of a rectangular prism is

Substitute the given values

Simplify:

Hence the cubic feet of air in the room is 3,840ft³.
Fewer indicates subtraction and product means multiplication.
4n - 15
Answer:
225 m2
Step-by-step explanation:
area= side*side
= 15x15
225 m2