Perimeter of an equilateral triangle whose side is 7-5 cm-A- 22 cmB- 22-5 cmC- 23 cmD- 15 cm

The correct option is B 22.5 cm Perimeter = 7.5 + 7.5 + 7.5 = 22.5 cm ...

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Perimeter of an equilateral triangle whose side is 7.5 cm.

22.5 cm

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22 cm

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23 cm

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15 cm

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