The length and breadth of a rectangle are 20 cm and 5 cm respectively. What must be the length of its diagonal (in cm)?
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Answer:
Therefore, the length of diagonal is 22.36cm.
The length and breadth a rectangular field are 10 cm and 20 cm.
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✏ Length of rectangle = 20 cm
✏ Breadth of rectangle = 5 cm
✏ Length of it’s diagonal.
As we know,
Diagonal of rectangle = √ (l^2 +b^2)
Hence,
Diagonal of rectangle = √ (20)^2 +( 5)^2
=20.62 cm
So, ☞ length of diagonal of rectangle 20.62 cm.
✰Area of rectangle = (l*b) sq. units
✰ Length of rectangle = ( Area /Breadth)
✰ Perimeter of rectangle = 2(l+b)
✰ Breadth of rectangle = (Area/Length)
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