Question

The diagram in the adjacent picture has outer dimensions as 26 cm by 30 cm and the inner dimensions as 18 cm by 22 cm .find the area of each section of the frame , if the width of each section is same.​

Answer 1

Answer:

Given,

Outer length of the frame =32cm and outer breadths =28c

Inner length =2cm and outer breadth =20cm

So, width of the frame =

2

(32−24)

=4cm

Now, area of each portion of length side

=

2

1

×(24+32)×4

=

2

1

×56×4=112cm

2

And,

Area of each portion of breadth side

=

2

1

×(20+28)×4

=

2

1

×48×4=96cm

2

Therefore,

Area each section are 112cm

2

,96cm

2

,112cm

2

,96cm

2