Question

Find the area of the polygon ABCDEF shown in the figure if AD = 9 cm , AJ = 7 cm AI = 6 cm AH=4 cm. AG=2 cm. BG=3 cm. CI=5 cm. , EJ = 2c cm and FH = 4 cm​

Answer 1

Answer:

Considering EG=3cm instead of FG=3cm

Area of polygon ABCDF = Area of △AFB + Area of trapezium FBCH+Area of △CHD+Area of △ADE

=

2

1

×AF×BF+FH×(

2

BF+CH

)+

2

1

×HD×CH+

2

1

×AD×GE

=

2

1

×3×2+5×(

2

2+2.5

)+

2

1

×1×2.5+

2

1

×9×3

=3+5.625+1.25+13.5

=23.375cm

2

Answer 2

Answer:

area is 42cm

Step-by-step explanation:

because is AD+AJ+Al+AH+AG+BG+Cl is equal to42cm