Math, asked by 12vashist, 11 months ago

A poster of size 40 cm by 30 cm is pasted on a cardboard. There is a 5 cm wide margin on all four sides of the poster.

Answers

Answered by bravester1
2

Answer:

600cm or 6m is the poster display size

Step-by-step explanation:

margin =5cm

30-5-5=20

40-5-5=30

area of the display of the rectangular poster

=L x B

=30 x 20

=600cm or 6m

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