hiAnswer:
Step-by-step explanation:
I think the answer would be "I spent 4 hours teaching lessons".
Answer:
c
Step-by-step explanation:
Answer:
648
Step-by-step explanation:
Area of a circle = πr²
Replacing with radius = 8.4 in:
Area of a circle = π(8.4)²
Area of a circle = 221.6708 in²
This area corresponds to 2π radians. To find the area corresponding to 2.37 radians, we can use the next proportion:

Solving for x: