document.write( "Question 311001: what is the volume of a mailbox if the mailbox is thought of as a half cylinder plus a rectangular solid. The heigth of the half cylinder is 4 inches the width is 8 inches and the length is 20 inches. The heigth of the rectangle is 5 inches the wideth is 8 inches and the length is 20 inches? \n" ); document.write( "
Algebra.Com's Answer #222521 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! V=BASE+SEMICIRCLE TOP. \n" ); document.write( "V=5*8*20+(3.14*4^2*20)/2 \n" ); document.write( "V=800+(3.14*16*20)/2 \n" ); document.write( "V=800+(50.24*20)/2 \n" ); document.write( "V=800+1,004.8/2 \n" ); document.write( "V=800+502.4 \n" ); document.write( "V=1,302.4 ANS. FOR THE VOLUME OF THE MAILBOX. \n" ); document.write( " |