Step-by-step explanation:
Perimeter of Square = 40 cm
4*side = 40
side = 40/4
side = 10 cm
Area of shaded region= Area of square - [Area of triangle 1 + Area of triangle 2]
Percentage = (55/100)*100=55%
6 and 24
step-by-step explanation:
6 x 4 = 24