1. Find the perimeter of:
(a) A ABC in which AB = 6 cm, BC = 11 cm and CA = 9 cm
RP = 8.3 cm
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Answer:
A ABC in which AB = 6 cm, BC = 11 cm and CA = 9 cm
We know that,
Perimeter Of Triangle = AB + BC + CA
Perimeter Of Triangle = 6 + 11 + 9
Perimeter Of Triangle = 26
Perimeter Of Triangle = 26 cm
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