himarni himarni
  • 12-02-2022
  • Mathematics
contestada

21/64 Marks
Work out the perimeter of a semicircle with radius 3 cm.
Give your answer in terms of it.
I
3 cm

2164 Marks Work out the perimeter of a semicircle with radius 3 cm Give your answer in terms of it I 3 cm class=

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Malaknour Malaknour
  • 13-02-2022
Semicircle C = (πr + 2r) maybe try to write the formula first and then calculate (3•3.14+2•3)=15.424..cm
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