Mathematics: A painting 40 cm long and 28 cm wide is painted on a cardboard such that there is a margin 2 cm along each of ita sides.Find the total area of the margin. Show in steps

A painting 40 cm long and 28 cm wide is painted on

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cakeisalie6865

22.01.2022

Mathematics

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A painting 40 cm long and 28 cm wide is painted on a cardboard such that there is a margin 2 cm alon

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starwarsfan392

04.05.2020

Mathematics

$half a kg= \frac{1000g}{2}=500g \\\\ 500g............95p \\ 100g............x \\\\ x=\frac{100*95}{500} \\\\ x=\frac{95}{5} \\\\ \boxed{x=19p}$

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A painting 40 cm long and 28 cm wide is painted on a cardboard such that there is a margin 2 cm along each of ita sides.Find the total area of the margin. Show in steps

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