document.write( "Question 179269: find the length of the secon base of a trapezoid with area 14 units height 4 units and base 4.5 units?\r
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document.write( "Find the height of a triangle with are 12 square units and base 3 units?\r
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document.write( "find the perimeter of an equilateral rectangle with area 1/16 square units?\r
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document.write( "Find the area of a circle with circumference 8 pi units? \n" );
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Algebra.Com's Answer #134326 by monika_p(71)![]() ![]() ![]() You can put this solution on YOUR website! 1.find the length of the second base (a) of a trapezoid with area A=14 units height h=4 units and base b=4.5 units? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "substitute for A, h, and b \n" ); document.write( " \n" ); document.write( "a=2.5 \n" ); document.write( "2.Find the height (h) of a triangle with area A= 12 square units and base a=3 units? \n" ); document.write( "A=1/2*a*h multiply both sides by 2/a \n" ); document.write( "h=2A/a \n" ); document.write( "h=2*12/3 \n" ); document.write( "h=8 \n" ); document.write( "3.find the perimeter (P) of an equilateral rectangle with area A=1/16 square units? \n" ); document.write( "Equilateral means that all the sides are equal. Therefore, an equilateral rectangle is a square. \n" ); document.write( "A=a^2 \n" ); document.write( "a=sqrtA \n" ); document.write( "a=sqrt(1/16) \n" ); document.write( "a=1/4 \n" ); document.write( "P=4a \n" ); document.write( "P=4*1/4 \n" ); document.write( "P=1 \n" ); document.write( "4.Find the area (A)of a circle with circumference c=8 pi units? \n" ); document.write( "c=d*pi \n" ); document.write( "d=c/pi \n" ); document.write( "d=8*pi/pi \n" ); document.write( "d=8 diameter, d=2r, r-radius \n" ); document.write( "A=pi*r^2=1/4*pi*d^2 \n" ); document.write( "A=1/4*pi*8^2 \n" ); document.write( "A=16*pi \n" ); document.write( " \n" ); document.write( " |