document.write( "Question 1154321: hi please help me with this question\r
\n" ); document.write( "\n" ); document.write( "A rectangular swimming pool is 8.0 m long. Each cubic metre of water added to the pool increases the depth by 32 mm.\r
\n" ); document.write( "\n" ); document.write( "(a) What is the width of the pool?\r
\n" ); document.write( "\n" ); document.write( "Round to one decimal place.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " m
\n" ); document.write( "(b) How much water is needed to fill the pool to a depth of 2.3 m?\r
\n" ); document.write( "\n" ); document.write( "Round to the nearest whole.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " m3\r
\n" ); document.write( "\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #776729 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "A rectangular swimming pool is 8.0 m long. Each cubic metre of water added to the pool increases the depth by 32 mm. \r
\n" ); document.write( "\n" ); document.write( "Volume of water 1 cu.m
\n" ); document.write( "length of pool = 8.0 m
\n" ); document.write( "height per cu.m of water = 0.032 m\r
\n" ); document.write( "\n" ); document.write( "Volume = L * W * h\r
\n" ); document.write( "\n" ); document.write( "1 = 8* w * 0.032\r
\n" ); document.write( "\n" ); document.write( "w= 1/(8*032)\r
\n" ); document.write( "\n" ); document.write( " width of the pool = 1.9 m \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(b) How much water is needed to fill the pool to a depth of 2.3 m?
\n" ); document.write( "Round to the nearest whole. \r
\n" ); document.write( "\n" ); document.write( "V = L * W * h
\n" ); document.write( "V= 8* 1.9 *2.3
\n" ); document.write( "34.96 ~ 35m^3
\n" ); document.write( "
\n" );