Question

Shalini is making a triangular chart for her house competition. the chart has the shape of an equilateral triangular of side 1.3m. she needs a ribbon border around the chart. find the length of ribbon that she needs

Answer 1

Plzz give THANKS..

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Answer 2

Answer:

perimetre=sum of all sides

side = 1.3

so,1.3+1.3+1.3or 1.3×3

=3.9 ans

length =3.9