Find the the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm. (b)Find the perimeter of an equilateral triangle, whose side is 9 cm
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3
Answer:
1) perimeter of triangle=s+s+s
=14+10+15
=39
2) perimeter of equilateral triangle =3×side
=3×9
=27
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0
A .
sum of all side = [ 10+14 + 15 ] cm = 39 cm is the ans of the Question.
B .
3×sides
3a = 3×9 = 27 cm is the ans of the Question.
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