4 percent of 540 can be written as 20 percent * 540 =
Use the percentage formulae (P% × Y = X) to find out 4% of 540
P is 4, Y is 540, so the equation will be 4% × 540 = X
Percentage calculation with steps:
X = ( 4 * 540 ) / 100
X = 2160 / 100
X = 21.6