Answers

2015-01-22T11:02:44+05:30
Diagonal=10cm
length=5cm
Breadth=x (say)
10 square-5 square= x square
So, x square=75 sq.cm
So, x=5 root 3 cm
Therefor, area= length * breadth
                     =5*5root3
                     =25 root 3
Answer= 25 root 3
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