Length of rectangle is 80% of diagonal of square of area 1225, then find area of rectangle if it's perimeter is 94√2.
(a) 1016
(b) 500
(c) 1604
(d) 1064
(e) 625
Answers
Answered by
2
Answer – 4.1064 m2
Explanation :
S2 = 1225
S = 35
L = 28√2
2(l+b) = 94√2
b = 19√2; area = 4.1064 m2
Answered by
4
We know that Square has all it's side equal,let side of square = a units
Area of square
length of diagonal
length of rectangle is 80% of length of diagonal of square,length of rectangle
perimeter of rectangle
Now,we have both length and breadth of rectangle,so area
Thus option (D) is correct.
Hope it helps you.
Area of square
length of diagonal
length of rectangle is 80% of length of diagonal of square,length of rectangle
perimeter of rectangle
Now,we have both length and breadth of rectangle,so area
Thus option (D) is correct.
Hope it helps you.
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