Question Solve the equation r=1643Alternative Form r=2.6875 Evaluate r×16=43Use the commutative property to reorder the terms 16r=43Divide both sides 1616r=1643Solution r=1643Alternative Form r=2.6875 Show Solution Rewrite the equation 256x2+256y2=1849 Evaluate r×16=43Use the commutative property to reorder the terms 16r=43Square both sides of the equation (16r)2=432Evaluate 256r2=432To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 256(x2+y2)=432Evaluate the power 256(x2+y2)=1849Solution 256x2+256y2=1849 Show Solution Graph