A dressmaker needs to cut 9-inch pieces of ribbon from rolls of ribbon that are 3 feet in length. How many 9-inch pieces can the
2 answers:
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Answer:
Step-by-step explanation:
Use this formula:
Where,
Substitute in the values.
Answer:
3/4 of the area of the circle is of squared units.
Step-by-step explanation:
Equation of a circle:
The equation of a circle has the following format:
In which the center is and r is the radius.
Area of a circle:
The area of a circle of radius r is given by:
Circle (x+2)² + (y-5)² = 64
Comparing with the standard equation, we have that:
Area of the circle:
What is 3/4 of its area?
3/4 of the area of the circle is of squared units.