document.write( "Question 392658: Hai sir, please help me on this problem
\n" ); document.write( "Namita has a garden in front of her house.
\n" ); document.write( "The garden is in the shape of a trapezium. The lengths of
\n" ); document.write( "the parellel sides of the garden are 15 m and 20 m and
\n" ); document.write( "the distance between these parallel sides is 12 m. She wants
\n" ); document.write( "to spread fertilizer in the garden, which costs Rs.5 per
\n" ); document.write( "square metre. Namita is wondering what it will cost her
\n" ); document.write( "to spread the fertilizer in the entire garden.\r
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Algebra.Com's Answer #278718 by Earlsdon(6294)\"\" \"About 
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Trapezium (american -trapezoid - if two sides are parallel).
\n" ); document.write( "The area of a trapezium/trapezoid is given by:
\n" ); document.write( "\"A+=+%28%28b%5B1%5D%2Bb%5B2%5D%29%2F2%29%2Ah\"
\n" ); document.write( "The two bases are:
\n" ); document.write( "\"b%5B1%5D+=+20\"m.
\n" ); document.write( "\"b%5B2%5D+=+15\"m.
\n" ); document.write( "The height is:
\n" ); document.write( "\"h+=+12\"m.
\n" ); document.write( "Make the appropriate substitutions:
\n" ); document.write( "\"A+=+%28%2820%2B15%29%2F2%29%2A12\" Evaluate.
\n" ); document.write( "\"A+=+210\"sqare metres.
\n" ); document.write( "The cost of the fertilizer at Rs.5 per square meter for 210 square meters is:
\n" ); document.write( "\"5%2A210\" = Rs. 1050
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