document.write( "Question 108465: Roofing: The roof of a building is in the shape of a square pyramid 25 m on each side. If the slant height of the pyramid is 18 m, how much will roofing material cost at $4.25 per sq m? \n" ); document.write( "
Algebra.Com's Answer #79111 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! HERE WE HAVE 4 TRIANGLES. \n" ); document.write( "BASE=25 \n" ); document.write( "HEIGHT=18 \n" ); document.write( "AREA=B*H/2 \n" ); document.write( "AREA=25*18/2 \n" ); document.write( "AREA=225 SQ M FOR EACH SIDE. \n" ); document.write( "225*4=900 SQ M. \n" ); document.write( "900*4.25=$3,825 COST OF THE ROOFING MATERIAL. \n" ); document.write( " |