Question

7. Find the area of the shaded portion.
10 cm
90cm
30 cm​

Answer 1

Answer:

shape of shaded portion is rectangle . so area of rectangle is 2 × ( l×b )

length = 90 - 10 = 80cm

width = 30cm

area = 2 ( 80 × 30 )

= 2 ( 240 )

= 480cm^2

hope it helps you✌︎

✍︎gollumollu143✍︎

Answer 2

Step-by-step explanation:

2400cm^2 is the area of shaded portion

you just have to draw arrow heads to make the lines parallel the length of the rectangle will be 80cm if you subtract (90cm) from 10cm. and the breadth is already given so apply formula to calculate area of rectangle.

hope you understand.