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Gnoma [55]
4 years ago
14

Work out the perimiter of a semi circle with radius of 3 Give your answer in term of pi

Mathematics
2 answers:
kifflom [539]4 years ago
6 0

Answer:

3pi + 6 units.

Step-by-step explanation:

The perimeter = the diameter + curved part.

Radius = 3 so the diameter = 2*3 = 6.

Length of the curved part = 1/2 * circumference of the circle = 1/2 * pi * diameter.

Perimeter = 6 + 1/2 pi * 6

= 3pi + 6 units.

sweet [91]4 years ago
5 0

Answer:

15.425 cm is it without terms of pie

Step-by-step explanation:

you need to put it into terms of pie

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