## Ans 1:

## Ans 3:

Area of 1 rectangle cut = 3 x 2 = 6 cm2

Area of 4 such rectangles - 6 x 4 = 24 cm2

Area of paper left = 144 - 24 = 120 cm2

## Ans 4:

Solution

Area of original square paper sheet = 12 x12 = 144cm2

Area of 1 rectangle cut = 3 x 2 = 6 cm2

Area of 4 such rectangles - 6 x 4 = 24 cm2

Area of paper left = 144 - 24 = 120 cm2