Question

Which of the following coloured regions represent the area 3x sq units?

• A. Purple
• B. Blue
• C. Red
• D. Green

Answer 1

The correct option is B Blue


In the given figure, area of
Purple region = $x\times x=x^2$ sq. units
Red region = $2x$ sq. units
Blue region = $3x$ sq. units
Green region = $6$ sq. units

Therefore, blue region represents the area 3x sq. units.