4. Find the perimeter of a triangle with sides measuring 10cm, 14cm and 15cm-
a) 10cm
b) 14cm
c) 15cm
d) 39cm
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given sides of the triangle are 10cm, 14cm and 15cm.
formula to find the perimeter of a triangle is = sum of all sides
therefore perimeter of the triangle = sum of a sides
= 10cm + 14cm + 15cm
= 39cm
hence, correct option is d) 39cm
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