Question

(v)
4 cm
4 cm
26 cm
4 cm
34 cm
22 cm
4 cm
30 cm​

Answer 1

Answer:

184 cm^2.

FROM NEXT TIME ASK QUESTIONS IN A CLEAR WAY.

Step-by-step explanation:

$area \: of \: shaded \: region = (2 \times (\frac{(30 - 22)}{2} \times 4)) + (34 \times 4) + (2 \times ( \frac{1}{2} \times 4 \times 4)) \\ = 32 + 136 + 16 \\ = 184 {cm}^{2}$

Answer 2

Step-by-step explanation:

Area of big rectangle,A=30 x 34 = 1020 sq cm.

Area of small rectangle,a=22 x 26= 520 sq cm.

Area of rectangular ring = 1020 - 520

= 500 sq cm.