Answer:
Area in square kilometers equals
![12.126km^(2)](https://img.qammunity.org/2020/formulas/mathematics/college/ky5kxwf12vwlhmdvrbfyzbdvma72tyo01m.png)
Area in hectares equals 1212.6 hectares
Explanation:
We know that area of rectangle is length times the breadth.
Using the given values we have
![Area=length* breadth\\\\\therefore Area =4.7km* 2.58km\\\\Area=12.126km^(2)](https://img.qammunity.org/2020/formulas/mathematics/college/b095pc447x9p8q05uhqh1dyx8q05sy4i75.png)
Thus he bought land of area
![12.126km^(2)](https://img.qammunity.org/2020/formulas/mathematics/college/ky5kxwf12vwlhmdvrbfyzbdvma72tyo01m.png)
We know that 1 hectare =
![0.01km^(2)](https://img.qammunity.org/2020/formulas/mathematics/college/97j4jxj4vmqrucoe61lytfw3o2jsfg321v.png)
Thus 12.126
= 12.126/0.01 hectares
Area in hectares equals 1212.6 hectares