Question

5. A picture is painted on a square cardboard
having perimeter 26 cm such that there
is a margin of 1 cm along each of its
side. Find the total area of the margin
​

Answer 1

Step-by-step explanation:

4a=26

a=6.5

area of square =a^2

=6.5^2

if its margin is 1 cm

it means side of painting =6.5-1

5.5

area of painting side^2

5.5^2

area of margin=area of square -area of painting

6.5^2-5.5^2

(6.5+5.5)(6.5-5.5)

12x1

12cm

Answer 2

Answer:

Its 12 cm pls mark me as the

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