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He earns 200 dollars per day.
He earns 75 dollars per room.
He can paint about 16 rooms in 6 days.
Answer:
55.560
Step-by-step explanation:
I imputed the equation in my calculator
Answer:
r=1/π
Step-by-step explanation:
Area of the circle is defined as:
Area = πr²
Derivating both sides
=2πr
=
x
= 2πr
If area of an expanding circle is increasing twice as fast as its radius in linear units. then we have :
=2
Therefore,
2πr
= 2 
r=1/π