document.write( "Question 1037863: A sector of a circle 7cm subtending an angle 210 at the centre of the circle, is used to form a cone. calculate to the nearest whole number, the base radius of a cone?, height of the cone?, total surface area of a cone?, volume of the cone and vertical angle of the cone \n" ); document.write( "
Algebra.Com's Answer #652565 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! The 7 cm sector is from part of a circumference, so \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "What is the radius for this sector? \n" ); document.write( "If x is the radius, then based on the completed circle, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Once the unattached sector sides are attached, the circumference of the cone becomes the 7 cm length, so \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "* What was the sector's radius becomes the slant height of the cone when formed. Imagine a cross section right triangle formed in making the cone. The cone height will be \n" ); document.write( "- \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can do the rest. \n" ); document.write( " |