Question

calculate the area of each one of the shaded region given below (all measures are given in cm) :​

Answer 1

Step-by-step explanation:

= (3×3)+(4×2)+(3×2)+(5×1)

= 9+8+6+5

= 28 cm^2

Answer 2

Answer with Step-by-step explanation:

I region

Length of rectangle =4 cm

Breadth of rectangle=2 cm

Area of rectangle=$Length\times breadth$

Using the formula

Area of rectangle=$2\times 4=8cm^2$

II region

Length of rectangle=3 cm

Breadth of rectangle=2 cm

Area of rectangle=$2\times 3=6cm^2$

III region

Length of rectangle=2+3=5 cm

Breadth of rectangle=4-3=1cm

Area of rectangle=$5\times 1=5cm^2$

IV region

Side of square= 3 cm

Area of square=$(side)^2=(3)^2=9 cm^2$

Area of square=$9 cm^2$

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