Question

former joint from the joining. calculate area of trapezium ACDE the area of parallelogram ABDE and the area of triangle BCD​

Answer 1

Answer:

the area of the triangle is 70 inches that is 156 cm

Answer 2

(i) Area of trapezium ACDE=

2

1

×(AC+DE)×h=

2

1

×(13+7)×6.5=

2

1

×20×6.5=65m

2

(ii) Area of parallelogram ABDE=

2

1

×base×height=

2

1

×6×6.5=15.5m

2

(iii) From the figure,

BC=AC−AB=13−7=6m

∴ Area of △BCD=

2

1

×base×height=

2

1

×6×6.5=19.5m

2