document.write( "Question 878595: Your friend is having a wedding party in her backyard and she is looking for an expert to set up a creative lighting plan for the event.Your task is to create LED lighting series circuit that will provide enough light so the party area is covered in lights.\r
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document.write( "The yard forms a rectangle and is 34yards wide by 48 yards long\r
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document.write( "At 6 feet high off the ground the light fixture covers an area 1.41 by 1.03 feet.for every additional foot the light is off the ground its coverage area increase by 10% the highest the lamp uses 7 volts and 18amps
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document.write( "You will need to use batteries to power the fixture.a battery can produce 199volts of power\r
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document.write( "You need to make sure you do not exceed 20amp fuse in the circuit\r
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document.write( "1.what is the area of yards?
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document.write( "2.the light fixture at six off the ground provides____sq.yards of coverage area
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document.write( "3.At seven feet off the ground the light fixtures area of coverage is increased by__% and is now covering___sq.yards \n" );
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Algebra.Com's Answer #530113 by Jstrasner(112)![]() ![]() You can put this solution on YOUR website! Hello,\r \n" ); document.write( "\n" ); document.write( "So first we need to find the area of the yard which is simply length times width:\r \n" ); document.write( "\n" ); document.write( "34 yards x 48 yards = 1632 square yards. Question 1.\r \n" ); document.write( "\n" ); document.write( "Next,\r \n" ); document.write( "\n" ); document.write( "we need to find the area of the coverage which is simply length times width:\r \n" ); document.write( "\n" ); document.write( "1.41 feet x 1.03 feet = 1.4523 square feet. Question 2.\r \n" ); document.write( "\n" ); document.write( "Lastly, \r \n" ); document.write( "\n" ); document.write( "we need know that each additional foot increases the coverage by 10%, so 7 feet, which is only one additional foot, has 10% more coverage so that is the first part answer to question 3. \r \n" ); document.write( "\n" ); document.write( "We take the coverage from 6 feet and multiply it by 10%:\r \n" ); document.write( "\n" ); document.write( "1.4523 square feet x 10% = .14523 square feet. \r \n" ); document.write( "\n" ); document.write( "So at 7 feet, the coverage is 1.4523 square feet + .14523 square feet = 1.59753 square feet of coverage. \n" ); document.write( "Question 3.\r \n" ); document.write( "\n" ); document.write( "I hope this helps! \n" ); document.write( " |