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					 The perimeter of a rhombus is 240 metre and the distance between any two parallel sides is 20 metre. The area of the rhombus in square metre is
 
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                        -  600 square metre 
 
-  1200 square metre 
 
-  2400 square metre 
 
- 4800 square metre
 
-  600 square metre 
Correct Option: B
Perimeter of rhombus = 4 × side
| ∴ Each Side = | = 60 metre | |
| 4 | 
Distance between parallel sides = 20 metre
∴ Area of rhombus = 60 × 20
= 1200 sq. metre
 
	