document.write( "Question 84981: 1.The ratio of the surface area of two pyramids is 9:49. What is the ratio of the volumes?\r
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document.write( "2.If the hypotenuse in a 30-60-90 triangle is 18, then the length of the short leg is?
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document.write( "a. 12.73
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document.write( "b. 10.39
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document.write( "c. 36
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document.write( "d. 9 \n" );
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Algebra.Com's Answer #61733 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! 1.The ratio of the surface area of two pyramids is 9:49. What is the ratio of the volumes? \n" ); document.write( "Ratio of Surface Areas: a^2 : b^2 or 9 : 49 \n" ); document.write( "a = 3 \n" ); document.write( "b = 7 \n" ); document.write( "Ratio of Volumes: a^3 : b^3 or 27 : 343\r \n" ); document.write( "\n" ); document.write( "2.If the hypotenuse in a 30-60-90 triangle is 18, then the length of the short leg is? \n" ); document.write( "a. 12.73 \n" ); document.write( "b. 10.39 \n" ); document.write( "c. 36 \n" ); document.write( "d. 9 \n" ); document.write( "The shorter length is opposite the 30 degree angle ... geometrical theory states that the length of that leg is half the hypotenuse. \n" ); document.write( "1/2 * 18 = 9 \n" ); document.write( "(d.) \n" ); document.write( " |