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anonymous

  • 5 years ago

A rectangular counter 3 feet wide and 5 feet long has a circle cut out of it in order to have a sink installed. The circle has a diameter of 18 inches. What is the approximate area of the remaining countertop surface? Use 3.14 for pi. a-18.9 ft2 b-13.2 ft2 c-15.0 ft2 d-29.5 ft2

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  1. anonymous
    • 5 years ago
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    are you stuck?

  2. anonymous
    • 5 years ago
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    yes i am : (

  3. anonymous
    • 5 years ago
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    Can you show me what you did?

  4. anonymous
    • 5 years ago
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    yes

  5. anonymous
    • 5 years ago
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    a=lxw a=3x5=15

  6. anonymous
    • 5 years ago
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    Area of rectangular counter: 3 feet x 5 feet = 15 feet squared Area of cut out circle: pi(rsquared) = 3.14(.5625) = 1.76625 feet squared Area of space without circle = 15 feet squared - 1.76625 feet squared = 13.23375 Feet squared Rounded to nearest tenth.....13.2 ft2....Your answer is B

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