Question

diagonal of parallelogram shaped field is 43m. the perpendicular distance of this diagonal from the vertex is 10m. find the cost of watering the field at the rate of Rs 10 per 100m*2​

Answer 1

$\huge\underline\purple{ANSWER}$

R.E.F image

As 1dm=0.1m ⇒10m8dm=10.8m

Area of ABCD=Aera of △ADC+Aera(△ABC)

Area of triangle =

2

1

×base×height

⇒Area of ABCD =

2

1

×10.8×42+

2

1

×10.8×42

=10.8×42=453.6m

2

.