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Algebraic Expressions in Perimeter Formulae

PQR is a tria...

Question

PQR is a triangle with PR = 8cm, RQ = 6 cm and PQ =10 cm.
The perimeter of triangle PQR is cm.

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Solution

The correct option is C 24

Perimeter of the triangle = Sum of all sides of the triangle
= $P Q + R Q + P R$
= $8 + 6 + 10$
= $24 c m$

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