document.write( "Question 901285: how do i work out the volume of half a prism if the circumference is 1.2cm and the length is 350cm \n" ); document.write( "
Algebra.Com's Answer #546623 by rothauserc(4718) You can put this solution on YOUR website! we are asked to find 1/2 volume of a cylindrical prism \n" ); document.write( "volume(V) = pi * r^2 * l, where pi is 3.1416, r is radius and l is length or height \n" ); document.write( "in our example, \n" ); document.write( "circumference is pi* diameter(d) \n" ); document.write( "1.2 = 3.1416 * d \n" ); document.write( "d =1.2 / 3.1416 = 0.38197097 \n" ); document.write( "r = 0.38197097 / 2 = 0.190985485 approx 0.19 \n" ); document.write( "half of V = (1/2) * 3.1416 * 0.19^2 * 350 \n" ); document.write( "half of V = 19.847058 cubic cm \n" ); document.write( " \n" ); document.write( " |