Question

side of a triangle are 20cm,30cm,10cm.Find the semiperimeter of triangle​

Answer 1

semiperimeter of triangle = a + b + c / 2

20 + 30 + 10 / 2

30 is the answer

Answer 2

Answer:

perimeter of a triangle = 20 cm + 30cm + 10 cm = 60cm .

now, semi perimeter = perimeter/2 = 60cm/2 = 30 cm.

Step-by-step explanation:

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