Question

Find the area of shaded region for the following figures.​

Answer 1

Answer:

360cm²

Step-by-step explanation:

Area of trapezium = 1/2x(30+40)x12

= 1/2x70x12

= 420 cm²

Area of Triangle = 1/2x10x12

= 60 cm²

Area of shaded Region = Area of Trapezium - Area of Triangle

= (420-60) cm²

= 360 cm²

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Answer 2

area of paralleogram = b × h

base = 20

hight = 12

a = 20 × 12

= 240 cm²