Question

17. Find the area of the
shaded portion from
the measurements
given in Fig. 16.20.​

Answer 1

Answer:

$55cm^{2}$ =  area of the  shaded portion

Step-by-step explanation:

area of rectangle - area of triangle

l*b-(1/2 b*h)

20*30-(1/2*20*10)

600-100

$55cm^{2}$ =  area of the  shaded portion

Answer 2

Answer:

500cm^2

Step-by-step explanation:

area of rect = l*b

30*20=600

area of triangle= 1/2b*h

1/2*20*10=100

area of shaded portion

600-100 = 500cm^2