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A rectangle is placed around a semicircle as shown below. The length of the rectangle is 14yd . Find the area of the shaded region. Use the value 3.14 for đťś‹ , and do not round your answer. Be sure to include the correct unit in your answer.

          A rectangle is placed around a semicircle as shown below. The length of the rectangle is 14yd . Find the area of the shaded region.
Use the value 3.14 for đťś‹ , and do not round your answer. Be sure to include the correct unit in your answer.
        
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Elementary and Intermediate Algebra
Elementary and Intermediate Algebra
Alan S. Tussy, R. David Gustafson 5th Edition
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A rectangle is placed around a semicircle as shown below. The length of the rectangle is 14yd . Find the area of the shaded region. Use the value 3.14 for đťś‹ , and do not round your answer. Be sure to include the correct unit in your answer.
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Transcript

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00:01 Okay, so i see that you need help with this question and it says a rectangle is placed around the semicircle as shown below.
00:07 The length of the rectangle is 14 yards.
00:09 Find the area of the shaded region.
00:11 Use 3 .14 for pi.
00:13 So first thing i'm going to do is this is a rectangle and the length is going to be 7 yards.
00:21 So i'm going to find the area of the rectangle, which is length times width is the formula for area of a rectangle.
00:31 And then i'm going to subtract the area of the semicircle.
00:40 Okay, that's pi times the radius squared divided by 2.
00:43 So i'm going to do 14 times 7...
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