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Work out the perimeter of this semicircle. Take it to be 3.142 and write down all of the digits given by your calculator. 18 cm give your answer in cm​
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30 votes
30 votes
Work out the perimeter of this semicircle.

Take it to be 3.142 and write down all of the digits given by your calculator.
18 cm give your answer in cm​

Work out the perimeter of this semicircle. Take it to be 3.142 and write down all-example-1
User Kevin Burdett
by
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1 Answer

26 votes
26 votes

Answer:

46.278cm

Explanation:

(π+2)r

=πr+d

=9π+18=46.278cm

User Xtian
by
2.7k points
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