document.write( "Question 288026: If there are 7.5 gallons to the cubic foot, and a spherical storage tank has a radius of 10.5 ft, then using 3.14159 for π ,how many gallons, correct to the nearest whole gallon, will the full storage tank hold? \n" ); document.write( "
Algebra.Com's Answer #208747 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Volume of a sphere: \n" ); document.write( "(4/3)(pi)r^3 \n" ); document.write( ". \n" ); document.write( "(4/3)(3.14159)10.5^3 \n" ); document.write( "= (4/3)(3.14159)10.5^3 \n" ); document.write( "= 4849.044 cubic feet \n" ); document.write( ". \n" ); document.write( "Gallons: \n" ); document.write( "7.5 * 4849.044 = 36367.83 gallons \n" ); document.write( "Nearest whole gallon then is \n" ); document.write( "36367 gallons (because you have to round down) \n" ); document.write( " \n" ); document.write( " |