Question

9. The adjacent figure shows a wooden frame with a picture
inside. If the width of the wood everywhere is 1.4 cm, find
the perimeter of the picture,width 13.4 cm​

Answer 1

Answer:

here is your answer mate...

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

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Answer 2

Answer:

your answer

Step-by-step explanation:

length of the frame picture:

18.5-(1.2+1.2)

= 18.5 - 2.4 cm

=16.2cm

breath of the frame picture:

12.8 -(1.2+1.2)

=12.8-2.4cm

=10.4cm

perimeter of the picture=2(l×b)

=2(16.2×10.4)

=2×26.5

=53cm answer