The Floor of a Rectangular Room That Measures 10 Feet $a = 10 , b = 12$

question 120

Multiple Choice

The floor of a rectangular room that measures 10 feet by 12 feet is partially covered with a circular rug with a radius of 4 feet (see figure) . What percent of the floor is covered by the rug? Round your answer to the nearest integer.

$a = 10 , b = 12$

• A)46%
• B)42%
• C)10%
• D)21%
• E)58%

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