Find the perimeter of triangles with given sides, a. 6 cm, 22 cm, 11 cm b. 11 m, 15 m and 21 m
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Answer:
The perimeter of triangle = Sum of all sides
= 6+22+11+11+15+21
86cm.
The perimeter of the triangle is 86 cm.
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Answered by
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Answer:
6cm+22cm+11cm+11cm+15cm+21cm=86cm
perimeter=86cm
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