the diagonal of a rectangular board is 1m and it’s leng is 96cm. Find the area of the board 

Asked by jhspeter | 10th Mar, 2019, 07:42: PM

Expert Answer:

 
Length = 1m = 100 cm
 
All the angles of a rectangle are right angle.
 
(Diagonal)2 = (Length) + (Breadth)2
 
→(Breadth)   = (100)2 - (96)2
→  Breadth = 28
 
Area of a rectangle = Length × Breadth = 96 × 28 = 2688 cm2

Answered by Yasmeen Khan | 11th Mar, 2019, 10:06: AM

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