Question

in Δ pqr with sides PQ=1.2cm QR!=2.1Rp=2.5 has perimeter equal to​

Answer 1

Answer:7.8cm

Step-by-step explanation:

As we know that the perimeter of a triangle = a+b+c

therefore,

PQ+PR+RP

=1.2cm+2.1cm+2.5cm

=7.8cm

therefore perimeter is 7.8cm

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Answer 2

Answer:

= 5.7 cm

Step-by-step explanation:

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