document.write( "Question 446735: Please, check me these problems.
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document.write( "2: A walk 2 meters wide surrounds a rectangular grass plot 30 m long and 10 m wide. Find the area of the walk.
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document.write( " 84 square meters (that answer is not one of the choices)\r
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document.write( "http://www.learningbygrace.org/geom/images/geom_29.3.3,4,5.jpg
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document.write( "13: Find the area of the parallelogram ABCD in Figure 4, if m Ang A = 45 deg, AB = 10 sqrt(3), and AD = 6.
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document.write( " 60 square units ( 60 is not in the choices)\r
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document.write( "19: Find the circumference of a circle with a diameter of 10.
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document.write( "C= 31.4159 (This is not one of the choices either. Between the choices is 30 and 32) \n" );
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Algebra.Com's Answer #307687 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Area of walk = (30+4)*(10+4) - 3010 \r \n" ); document.write( "\n" ); document.write( "= 3414 - 300 \r \n" ); document.write( "\n" ); document.write( "= 476 - 300\r \n" ); document.write( "\n" ); document.write( "= 176\r \n" ); document.write( "\n" ); document.write( "so, 176 square meters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Height of parallelogram = 3sqrt(2)\r \n" ); document.write( "\n" ); document.write( "area = base * height = 3sqrt(2) * 10 sqrt(3)\r \n" ); document.write( "\n" ); document.write( "= 30sqrt(6)\r \n" ); document.write( "\n" ); document.write( "= 73.484 square units\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Circumference = 2* pi*r\r \n" ); document.write( "\n" ); document.write( "= 31.428 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |