Given that 1 acre=43,560 ft21 \text{ acre} = 43,560 \text{ ft}^21 acre=43,560 ft2, what is the area of a 0.5 acre0.5 \text{ acre}0.5 acre plot in square yards? (1 yard=3 feet1 \text{ yard} = 3 \text{ feet}1 yard=3 feet, so 1 yard2=9 ft21 \text{ yard}^2 = 9 \text{ ft}^21 yard2=9 ft2)
2,420 yd22,420 \text{ yd}^22,420 yd2
4,840 yd24,840 \text{ yd}^24,840 yd2
21,780 yd221,780 \text{ yd}^221,780 yd2
14,520 yd214,520 \text{ yd}^214,520 yd2