The area of rectangular field is 400 hectares. If length is 500 m then find the width of the rectangular field in km.
1. 80 km
2. 8 km
3. 800 km
4. 8000 km
1. 80 km
2. 8 km
3. 800 km
4. 8000 km
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Correct Answer – Option 2 : 8 km
Given:
Area = 400 hectares
Length = 500 m
Formula used:
Area of rectangle = Length × Width
1 Hectare = 10000 m2
1 m = 100 cm
1 km = 1000 m
Calculations:
⇒ 400 × 10000 = 500 × Width
⇒ Width = 8000 m
⇒ Width = 8 km
∴ The width of the rectangular field is 8 km