Question

Shivani hangs a picture that is 40 centimetre long and 28 cm to metre wide in the centre of a panel leaving a border of 1 cm to metre on all sides find the area of the panel uncovered by the picture​

Answer 1

Step-by-step explanation:

Answer:

1260 square cm is the area of the panel and 140 square cm  is the area uncovered..

Step-by-step explanation:

area of the panel would be =length cross breadth

length=42 cm

breadth=30 cm

area of panel=1260 square cm

now,

          area of uncovered part= area of panel -area of picture

                                                =1260-1120

=140 square cm

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