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CBSE-Mathematics-Class-4-->View question

By:Purnima

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|manjarimattur

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leo

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## Find the missing length of the following figure whose perimeter is 80 cm.-CBSE-Mathematics-Class 4

By:Purnima

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|manjarimattur

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## Answers

Perimeter of the figure=80 cmLength of the side be denoted by 'l'.

Perimeter of the figure=l(AB)+l(BC)+l(CD)+l(DE)+l(EF)+l(FA)

=17+15+9+13+11+l(FA)

80 =65+l(FA)

l(FA)=15 cm

The missing length of the figure is 15 cm.

leo

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