11. Find the perimeter of the triangle whose sides are 7 cm, 8 cm and 4 cm
long.
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Perimeter is sum of all sides
so, 7+8+4= 19cm
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Answer:
19cm
Step-by-step explanation:
Formula of triangle primeter =side + side + side
Primeter of triangle = 7 + 8 + 4 = 19
Hence the primeter of triangle is 19cm
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