Question

3. A picture is painted on a cardboard 8 cm long and 5 cm wide such that there
margin of 1.5 cm along each of its sides. Find the total area of the margin ?​

Answer 1

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Answer 2

Answer:

$\bold\red{\boxed{FIRST\: DO\: SUM}}$

$\implies 8 cm+1.5cm=9.5 cm$

$\implies 5cm+1.5cm=6.5cm$

$\bold\red{\boxed{AREA}}$

$\implies 9.5cm×6.5cm$

$\implies 61.71\:cm\:is\:the\:area\:of\:the\:margin$

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