find the perimeter of a triangle whose sides are 15 cm 20cm 18 cm
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Answered by
3
Step-by-step explanation:
As perimeter is the sum of all sides,
The perimeter of the triangle is
20+18+15=53cm
Thus the perimeter is 53cm
This is the required answer, Hope it helps!
Answered by
0
Answer:
sides of the triangle = 15 centimetres
=20cm
=18 cm
perimeter of the triangle=15 + 20 + 18
=53cm
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