text: (a)(i)803.85 m^2 (Don't know to multiply?)\n(ii) .080385 ha (10000 m^2 = 1 ha)\n\n(b)(i)34*23 = 782 m^2\n\n(ii) 7.82 * 10^2 m^2\n(iii) 21.85/803.85 * 100 = 2.72 %\n\nP.S.: This was a simple one. Why do you ask?