Correct Answer - Option 1 : Only A, B and C
1 Gunter's chain = 66 ft
1 acre = 10 × (Gunter's chain)2
1 acre = 10 × (66 ft)2
1 acre = 43560 ft2
1 acre = 4840 sq. yard
1 sq. yard = 9. sq ft
1 Guntha = (33 ft)2
1 acre = 40 Guntha
1 acre = 40 × (33 ft)2
1 acre = 43560 sq. ft.