Find the area in cm2 of the yellow region where the square has side measuring 14 cm.
From the figure, 2d = 14 →r = 3.5cm.
Total area of 4 circles = 4×π×3.52=4×227×3.5×3.5=154 cm2
Area of square = 142=14×14=196 cm2
The area of yellow portion is =196−154=42 cm2