Consider the following statements: (1) A square with side a has area a². (2) A rectangle and a square with same perimeter have same area. (3) 1 hectare = 10000 m². (4) Area of a figure can be estimated by counting unit squares.
Choose Your Option
A. 1 and 3
B. 1, 3 and 4
C. 1, 2 and 3
D. 1, 2, 3 and 4