The area of the quarter circle with radius 3ft is 
Area of a quarter circle is given by the formula:

Where r represents the radius of the circle
In the quarter circle shown, the radius, r = 3 feet
π = 3.14
Substitute π = 3.14 and r = 3 into the formula 

The area of the quarter circle with radius 3ft is 
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Answer:
580
Step-by-step explanation:
4*100=400
4*40=160
4*5=20
add them all up, you get 580
The answer to this question is 54 R 9.
Answer:
<u><em>D. </em></u>
Step-by-step explanation:
This is because you find the unit rate for each typist.
Answer:2/75
Step-by-step explanation:
2/5 1/15
2x1=2 15x5=75