"If every side of a   triangle is doubled, then increase in the area of the triangle is
Channel: Doubtnut
Date: 2020-06-28

"If every side of a
 
  triangle is doubled, then increase in the area of the triangle is
 `100sqrt(2)\ %`
  (b)
 
  200% (c) 300%
 
  (d) 400%"