Question

The figure of wooden frame is given with a picture inside . if the width of the wood everywhere is 1.2 cm, find the length and width of the picture and hence the perimeter of the picture.plz help

Answer 1

Answer:

Step-by-step explanation :

Length of the pic

18.5 - ( 1.2 + 1.2 )

= 18.5 - 2.4

= 16.1 cm

Width of the pic

12.8 - ( 1.2 + 1.2 )

= 12.8 - 2.4

= 10.4 cm

Perimeter of the pic

2 ( 16.1 + 10.4 )

= 2 × 26.5

= 53 cm

Answer 2

Answer:

Length = 16.1 cm

Width = 10.4 cm

Perimeter = 53 cm

Step-by-step explanation:

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